What are three techniques to mark DSCP values on an SRX…

What are three techniques to mark DSCP values on an SRX Series device? (Choose three.)

A.
IDP attack action-based DSCP rewriters

B.
802.11Q

C.
VLAN rewrite

D.
ALG-based DSCP rewriters

E.
Layer 7 application-based DSCP rewriters.