what are the PHB, DSCP, and CoS values for voice traffic, respectively?

Using the Cisco QoS baseline model, what are the PHB, DSCP, and CoS values for voice traffic,
respectively?

A.
EF, 42, and 3

B.
AF41, 42, and 7

C.
EF, 46, and 5

D.
AF41, 46, and 1