According to the VMware Knowledge Base article 1, the CLI command to set the log level of the NSX Manager to debug mode is set service manager logging-level debug. This command can be used when the NSX UI is inaccessible or when troubleshooting issues with the NSX Manager1. The other commands are incorrect because they either use a wrong syntax or a wrong service name. The NSX Manager service name is manager, not nsx-manager2. The log level parameter is logging-level, not log- level3.
https://kb.vmware.com/s/article/55868

https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.2/administration/GUID-53D6C480-7AD3-
4B23-922D-430C89992B57.html
In VMware NSX 4.x, the Tier-0 gateway serves as a critical component for North-South traffic management, which refers to the traffic entering and exiting the data center. It essentially acts as a bridge between the external networks and the internal NSX-T Data Center environment.
The Tier-0 gateway is designed to handle various functionalities including routing, NAT, and firewalling, making it an effective point for network introspection. Network introspection at the Tier-0 gateway allows administrators to monitor, manage, and secure the traffic as it flows between different networks, including the traffic headed to and from the internet or other external networks.
Here's why other options are less appropriate:
A) Guest VM vNIC: This refers to the virtual network interface cards attached to virtual machines. While they handle East-West traffic (traffic within the data center), they are not typically used for North-South traffic introspection.
B) Partner SVM: Service Virtual Machines (SVMs) provided by third-party vendors can integrate with NSX for various services like security, but they are not the direct insertion points for North-South traffic introspection.
D) Host Physical NIC: These are the network interface cards on the physical hosts. Although they are involved in the underlying transport of North-South traffic, they do not serve as insertion points for introspection in the context of NSX.
By utilizing the Tier-0 gateway for North-South introspection, organizations can achieve a centralized and efficient approach to traffic management and security at the entry/exit points of the network.
Reference: VMware NSX-T Data Center documentation provides detailed explanations of gateway functionalities and their roles in network introspection.
VMware NSX-T Architecture and Component guides detail the use of Tier-0 and Tier-1 gateways in traffic management and security implementations.

Explanation:
The correct answer is to enable the option All LB VIP Routes on the Tier-1 gateway route advertisement settings. This option allows the Tier-1 gateway to advertise the NSX Advanced Load Balancer LB VIP routes to the Tier-0 gateway and other peer routers, so that the end users can reach the production website by using the VIP address1. The other options are not relevant for this scenario.
To mark the correct answer by clicking on the image, you can click on the toggle switch next to All LB VIP Routes to turn it on. The switch should change from gray to blue, indicating that the option is enabled.
See the image below for reference:

Reference: https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.2/administration/GUID-
0A8BF7D8-9C2E-48A5-8219-17C00F1EC13A.html https://www.wwt.com/blog/primer-series-napp-malware-prevention

To allow syslog on an ESXi transport node, the administrator needs to use the esxcli utility to enable the syslog ruleset in the ESXi firewall. The correct syntax for this command is esxcli network firewall ruleset set -r syslog -e true, where -r specifies the ruleset name and -e specifies whether to enable or disable it.
The other options are incorrect because they either use an invalid syntax, such as omitting the ruleset name or using -a instead of -r, or they disable the syslog ruleset instead of enabling it, which is the opposite of what the question asks.
Reference: [ESXi Firewall Command-Line Interface], [Configure Syslog on ESXi Hosts]