What mechanism should be employed to limit the “transmit rate” from Router A to Router C?

Exhibit

Examine the exhibit to view the topology.
What mechanism should be employed to limit the “transmit rate” from Router A to Router C?

A.
Committed Access Rate

B.
Traffic Shaping

C.
Weighted Fair Queuing

D.
Packet Classification w/Weighted Fair Queuing

E.
None of the Above