An administrator is setting up two-factor authentication, using Active Directory and RSA
SecurID. Which actions could the administrator take to protect the environment from a brute
force attack?

A.
Bind Active Directory as Primary authentication priority 100. Bind RSA SecurID as
Primary authentication priority 110.

B.
Bind Active Directory as Primary authentication priority 110. Bind RSA SecurID as
Primary authentication priority 100.

C.
Bind Active Directory as Secondary authentication priority 100. Bind RSA SecurID as
Primary authentication priority 100.

D.
Bind Active Directory as Primary authentication priority 100. Bind RSA SecurID as
Secondary authentication priority 100.