Given: The ABC corporation currently utilizes a public key infrastructure (PKI) to allow employees to securely access network resources using smart cards. The wireless network will use WPA2- Enterprise as its primary security solution. You have been hired to recommend a Wi-Fi alliance tested EAP method
What solutions will require the least change in how users are currently authenticated and still integrate with there existing PKI?

A.
PEAPv0/EAP-MSCHAPv2

B.
EAP-TLS

C.
EAP-TTLS/MSCHAPv2

D.
PEAPv0/EAP-TLS

E.
LEAP

Explanation:
The biggest factor when deciding to implement EAP – TLS is whether an enterprise PKI infrastructure is already in place.