A Citrix Administrator needs to set up two-factor authentication on NetScaler Gateway for mobile devices.
Which two actions should the administrator take to allow users to log on using mobile devices? (Choose two.)
A. Create a pre-authentication policy
B. Create a RADIUS authentication policy
C. Bind the LDAP policy for primary authentication
D. Bind the RADIUS policy for primary authentication
E. Bind the RADIUS policy for secondary authentication