Which IPsec transform set provides the strongest protection?
A.
crypto ipsec transform-set 1 esp-3des esp-sha-hmac
B.
crypto ipsec transform-set 2 esp-3des esp-md5-hmac
C.
crypto ipsec transform-set 3 esp-aes 256 esp-sha-hmac
D.
crypto ipsec transform-set 4 esp-aes esp-md5-hmac
E.
crypto ipsec transform-set 5 esp-des esp-sha-hmac
F.
crypto ipsec transform-set 6 esp-des esp-md5-hmac