Which statement about the beamforming (ClientLink) feature on the Cisco WLC is true? 

Answer options:

A. It works only with 802.11n APs and clients.
B. It works only with 802.11n APs and 802.11b/g clients.
C. It provides a signal gain when the AP transmits towards the client.
D. It provides a signal gain in both directions (AP to client and client to AP).

C