Which command would you use?

You are asked to configure class of service (CoS) on an SRX device running in transparent mode.
Which command would you use?

A.
set interfaces ge-0/0/0 unit 0 classifiers dscp priority-app

B.
set class-of-service interfaces ge-0/0/0 unit 0 classifiers dscp priority-app

C.
set class-of-service interfaces ge-0/0/0 unit 0 classifiers ieee-802.1 priority-app

D.
set interfaces ge-0/0/0 unit 0 classifiers inet-precedence priority-app

Explanation:

Reference: http://kb.juniper.net/InfoCenter/index?page=content&id=KB23234