Which QoS mapping is specific to Cisco TelePresence?

Which QoS mapping is specific to Cisco TelePresence?

A.
CoS 5 to map to a DSCP value of 40

B.
CoS 4 to map to a DSCP value of 46

C.
CoS 3 to map to a DSCP value of 48

D.
CoS 5 to map to a DSCP value of 16

E.
CoS 4 to map to a DSCP value of 32