What is the function of Application Traffic Policies in a Cisco WAAS environment?

What is the function of Application Traffic Policies in a Cisco WAAS environment?

A.
To associate a flow with a WAE and associate the optimized flow with a device group

B.
To associate a flow with a Central Manager and associate the optimized flow with an
application definition

C.
To associate a flow with a WAN connection and associate the WAN connection with an
application accelerator

D.
To associate a flow with an optimization and associate the optimized flow with an
application definition