Which three methods are software-based IPsec VPN Client to Cisco ASA authentication methods?

The software-based Cisco IPsec VPN Client solution uses bidirectional authentication in which the client authenticates the Cisco ASA, and the Cisco ASA authenticates the user. Which three methods are software-based IPsec VPN Client to Cisco ASA authentication methods? (Choose three.)

A.
Unified Client Certificate authentication

B.
Secure Unit authentication

C.
Hybrid authentication

D.
Certificate authentication

E.
Group authentication