After enabling Frame-Relay traffic sahping on a WAN interface by use of the following settings: CIR 768 Kb/s, Bc = 2000, Be = 7680. The correct Tc is:

A.
2.4 ms

B.
10ms

C.
12.6 ms

D.
2.6 ms

Explanation:
Tc = Bc / CIR

formula is above so Tc = 2000/768 = 2.6 ms