Identify two benefits provided by using sign-on (SSO) in a High availability (HA) application. (Choose Two.)

Identify two benefits provided by using sign-on (SSO) in a High availability (HA) application. (Choose Two.)
A . To automatically authenticate users on a new server following a server crash
B . To redirect the user to a new server quince (pause)
C . To allow for cookie persistence on the browser
D . To allow the movement of stateful data between application server

Answer: A,C