Which prerequisite must be configured before starting the Tanzu workload management enablement wizard?

Which is the correct option to forward logs from Tanzu Kubernetes Grid clusters to Elastic, Kafka, Splunk or an HTTP endpoint?

An administrator needs to deploy the infrastructure for three applications that are being developed. It is required to provide different Kubernetes version for each application.
Which approach satisfies these requirements?

Which two roles are required to attach clusters in Tanzu Mission Control? (Choose two.)