Which statement is true regarding operation of the WEP security algorithm?

A.
A wireless client device and an access point that have different WEP keys can communicate if both WEP keys are the same length.

B.
Two access points operating on different channels, sharing the same WEP key, can communicate directly over the wireless medium.

C.
Two wireless client devices can communicate directly while WEP is enabled if they share the same WEP key.

D.
Four WEP keys are required for communication between a wireless client device and an access point.