Which option describes how you would guarantee 30 percent of available bandwidth on interface 1/4?

Which option describes how you would guarantee 30 percent of available bandwidth on interface 1/4?

A.
Issue the bandwidth percent 30 command after the interface ethernet1/4 command.

B.
Issue the bandwidth percent 30 command after the class best-effort-drop-class command.

C.
Issue the bandwidth percentage 30 command after the policy-map policy1-egress command.

D.
Issue the bandwidth percentage 30 command after the class best-effort-drop-class command.

E.
Bandwidth guarantees are not permitted on output policies.