How are Segment Groups utilized when applying security policies?

A.
to configure the Traffic Management Filters

B.
Security policies are applied directly to the physical segments.

C.
to configure the Advanced DDoS Filters

D.
as a logical grouping of similar physical segments

Explanation:
Reference:http://h20000.www2.hp.com/bc/docs/support/SupportManual/c02586208/c02586208.pd
f?jumpid=reg_R1002_USEN(page 12, physical segments, second paragraph)