The Cisco ASA 5520 Adaptive Security Appliance delivers a wide range of security services with Active/Active high availability and Gigabit Ethernet connectivity for medium-sized enterprise networks, in a modular, high performance appliance. You have configured a Cisco ASA 5520 Adaptive Security Appliance as a Easy VPN hardware client. But from within Cisco ASDM, you cannot find the Easy VPN Remote configuration option within the Remote Access VPN menu. What is the reason that you can not find this configuration option within Cisco ASDM on the ASA 5520 Adaptive Security Appliance?

A.
The Easy VPN feature with the BIOS of the ASA 5520 Adaptive Security Appliance was not enabled.

B.
The version of Cisco ASDM software loaded on the Cisco ASA security appliance is corrupt.

C.
The version of Cisco ASDM software loaded on the Cisco ASA security appliance does not support the Easy VPN feature.

D.
Only the Cisco ASA 5505 Adaptive Security Appliance can be a Easy VPN hardware client.