Which log contains information about service restarts, system errors, warnings, and requests to check server connectivity? （）

A. If Evaluate is checked then the client must pass policy to get the sign-in page.
B. If Evaluate is checked then the client can fail policy and still get the sign-in page.
C. If Require and Enforce is checked then the client must pass policy to get the sign-in page.
D. If Require and Enforce is checked then the client can fail policy and still get the sign-in page.