What are benefits of using Single Sign-On (SSO)? (Select THREE correct answers.)

What are benefits of using Single Sign-On (SSO)? (Select THREE correct answers.)
A . Reduce IT costs due to lower number of IT help desk calls about passwords.
B . Reduce time spent re-entering passwords for the same identity.
C . Reduce number of passwords to remember.
D . Reduce password complexity.
E . Reduce number of services used by users.

Answer: A, B, C