Your company has recently decided to allow remote access for clients. You find that no one
is able to connect, although you are confident that your rule set and remote access
community has been defined correctly. What is the most likely cause, based on the options
below? You have the following debug file:

A.
Implied rule is not set to accept control connections.

B.
Remote access clients are all behind NAT devices.

C.
RDP is being blocked upstream.

D.
You have selected IKEv2 only in Global Properties > Remote Access > VPN –
Authentication and Encryption.