Which cost is the default when redistributing routes from BGP to OSPF?

Refer to the exhibit.

CE1 is the gateway router into the provider network via PE1. A network operator must inject a default route into OSPF area 0. All devices inside area 0 must be able to reach PE1. Which configuration achieves this goal?

Refer to the exhibit. Customer A is a small media company with two offices connected by a 512 Kbps tine. Their NY office is connected to several external partners by static routes on router R3.
VoIP services use VoIP codec G729. Users reported poor voice quality and slow data transfer between the offices. A network engineer configured ip tcp header-compression iphc-format on R2 and R3 routers. Which additional action must the engineer lake to fix the issue?

Refer to the exhibits.

A network operator is troubleshooting packet loss seen from the R1 loopback interface to the R2 loopback interface over the core network. The operator is attempting to identify the next leg in the path from PE1. Which interface and label path should the operator investigate next?

Refer to the exhibit. Which effect of this configuration is true?