Which statement about the plan is true?

Refer to the exhibit.

ROUTE.com is planning to implement a new secure OSPF network to
support traffic between clients on the 172.16.10.0/24 network and the file server on the
172.16.20./24 network. You have been asked to review the implementation plan for the
OSPF project. Which statement about the plan is true?
Select the best response.

A.
It is complete as written.

B.
It should include a task that shuts down all unused interfaces.

C.
It should include tasks that enable and verify OSPF authentication.

D.
It should include a task that establishes a file transfer baseline before and after the
configuration is changed.