If an ASA device is configured as a remote access IPsec server with RADIUS
authentication and password management enabled, which type of authentication will it
use?

A.
MS-CHAFV2

B.
MS-CHAPv1

C.
RSA

D.
NTLM

E.
PAP

Explanation:
NTLM Auth (Active Directory) with PAP – Wiki – FreeRADIUS
PAP is clear text authentication