Which is true about the PIX Firewall in the remote site firewall option in the SAFE SMR remote user design environment?

Which is true about the PIX Firewall in the remote site firewall option in the SAFE SMR remote user design environment?

A.
ISAKMP is enabled when the ISAKMP policy is created.

B.
ISAKMP is enabled when the crypto map is applied to the interface.

C.
ISAKMP is disabled by default.

D.
ISAKMP is enabled by default.

Explanation:
IKE is enabled by default.
Ref: Cisco Secure PIX Firewalls (Ciscopress) Page 202