What is the bandwidth that the Gatekeeper allocates per call when requested by CallManager to place a call across the WAN using G.711?

What is the bandwidth that the Gatekeeper allocates per call when requested by CallManager to place a call across the WAN using G.711?

A.
128 kbps

B.
64 kbps

C.
80 kbps

D.
24 kbps

E.
8 kbps

F.
256 kbps