Which of the following lines is incorrect in the following IOS IKE configuration ?

Crypto isakmp policy 7

encryption aes

hash sha 1

authentication rsa-sig

group 2

lifetime 86400

A.
encryption aes

B.
hash sha 1

C.
crypto isakmp policy 7

D.
group 2

E.
lifetime 86400

F.
authentication rsa-sig