Which command would initiate a loopback on a Gigabit Ethernet interface ge-0/0/0?（）

A、# set interfaces ge-0/0/0 unit 0 loopback

B、# set interfaces ge-0/0/0 gigether-options loopback

C、> set interfaces ge-0/0/0 loopback

D、> loopback ge-0/0/0