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.