Which of the Following Are Possible Criteria for Classifying Packets

Multiple Choice

Which of the following are possible criteria for classifying packets at the SAP-ingress? (Choose three)

A) The EXP bits in the MPLS header.
B) The packet's source and destination IP addresses.
C) The service ID of the service to which the SAP belongs.
D) The dot1p bits in the frame header.
E) The packet's Ethertype.