SSL Session ID is used to:
A.
Resume old SSL sessions — the keys remain the same
B.
Give loadbalancers the opportunity to loadbalance SSL based upon a non-encrypted field that stays constant throughout one
session, yet is guaranteed to change between sessions
C.
Resume old SSL sessions — the keys are recomputed using the old master_secret and new random values
D.
Allow the client to distinguish between the various SSL connections it has to a server
E.
Allow the server to distinguish between the various SSL connections it has to a client