The “level_2” digital certificate was installed on a laptop.What can cause an “invaliD. not active” status message?

Exhibit:

A.
On first use, a CA server-supplied passphrase is entered to validate the certificate.

B.
A “newly installed” digital certificate does not become active until it is validated by the peer
device upon its first usage.

C.
The user has not clicked the Verify button within the Cisco VPN Client.

D.
The CA server and laptop PC clocks are out of sync.