Given:<br /> <img src="https://nimg.ppkao.com/2018-08/longzhengxuan/201808021139579189.jpg?sign=f56bde99d0b6d19ef3dd075a1903e5ed&t=62d05c31" /><br /> Which two are true? ()
A、The output is mm.
B、The output is mc.
C、Component is-a Meter.
D、Component has-a Meter.
E、DeluxeThingy is-a Component.
F、DeluxeThingy has-a Component.