what does the "11" in bits DS1 and DS2 indicate?

With the DSCP value fo “101110”, what does the “11” in bits DS1 and DS2 indicate?

A.
CS (Class Selector Value)

B.
Queue Depth

C.
PHB (Per-Hop Behavior)

D.
IP Precedence

E.
Drop Probability

F.
AF Class