How can you configure the NAM to create a report that shows the percentage of traffic that is assigned to each DSCP service level?

A.
The NAM can only capture DSCP data for voice traffic

B.
Use NetFlow on the NAM to capture DSCP-level protocol statistics

C.
Enable DiffServ monitoring using a user profile containing DiffServ aggregation groups

D.
Use a third-party application to parse upper-layer protocol data captured from web servers