What additional task is accomplished by using mutual-authentication SSL as opposed to standard
SSL?

A.
The client performs an extra validation to ensure the integrity of the Root Certificate Authorities.

B.
The identity of the Certificate Authority that issued the server’s SSL certificate is validated in
addition to that of the server itself.

C.
The Android application (the client) supplies a certificate to identify itself in addition to the
server performing the same task, so that the client’s identity is authenticated to the server.

D.
The client decides to reject or accept the connection with the server based on its own criteria
about the validity of the server’s SSL certificate.

Explanation: