What should you do for improved security?

You are configuring SNMPv1/v2c on a WLC. What should you do for improved security?

A.
Remove the default SNMPv1 community.

B.
Remove the default SNMPv1 and SNMPv2 communities.

C.
Remove the default SNMPv2 community.

D.
Remove the default SNMPv3 users.