Does the user have to be authenticated?

An end user of the application experienced a browser crash working on a highly available system. Crash recovery is enabled.

Does the user have to be authenticated?
A . Yes, if the user is directed to the same node.
B . Yes. If the authentication cookie was lost.
C . No, if the authentication cookie was lost.
D . No, if the user is directed to a different node.

Answer: B