Which command is used to assign 20% of the bandwidth of an interface to a traffic class with priority?

Which command is used to assign 20% of the bandwidth of an interface to a traffic class with
priority?

A.
router(config-cmap)#priority percent 20

B.
router(config-pmap-c)#bandwidth percent 20

C.
router(config-pmap-c)#priority percent 20

D.
router(config-cmap)#bandwidth percent 20

Explanation: