Which of the following commands configures the cisco 3845 integrated services router to allow eap-fast authentication using wds？（）

A.router （config）# wlccp authentication-server infrastructure eap group_1
B.router （config）# wlccp authentication-server infrastructure eap-fast group_1
C.router （config）# wlccp authentication-server client eap-fast group_1
D.router （config）# wlccp authentication-server client eap group_1