which order does CoS process ingress packets?

On SRX Series devices, in which order does CoS process ingress packets?

A.
multifield classifier, policer, forwarding policy, behavior aggregate classifier

B.
multifield classifier, forwarding policy, policer, behavior aggregate classifier

C.
behavior aggregate classifier, policer, multifield classifier, forwarding policy

D.
behavior aggregate classifier, multifield classifier, policer, forwarding policy