Given: ABC Corporation sends extremely sensitive data files and email across the wireless network daily. To prevent eavesdropping attacks, the company has decided that unbreakable standards-based authentication and data encryption are needed on their new 802.11 WLAN. ABC has documented this requirement in their corporate security policy. You have been hired to implement a wireless security solution that meets their policy requirements. ABC has 20 access points and 200 users.

What WLAN security solution is appropriate?

A.
WPA2-Personal with a strong passphrase

B.
802.1X/Kerberos

C.
IPSec/AH VPN with RBAC

D.
PPTP/MPPE-128 VPN

E.
WPA2-Enterprise with PEAPv0/EAP-MSCHAPv2