Within Modular QoS CLI, which three elements does a service policy contain? (Choose three)

A.
Name

B.
Policy type

C.
Traffic class

D.
QoS policies

E.
Wildcard mask for matching policy criteria.

F.
Instruction on how to evaluate the policy type.

Explanation:

A traffic policy contains three elements: a name, a traffic class (specified with the class command), and the QoS policies .
Reference:
http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/products_configuration_guide_chapter09186a00