EM Groups enable users to________.

A.
monitor outstanding alerts and policy violations few the group collectively

B.
send email not notifications to members of the group when a policy violation occurs

C.
apply standardized monitoring settings across managed targets

D.
audit individual compliance with security policies defined in the groups.pol file

Explanation:
Source:
http://www.filibeto.org/sun/lib/nonsun/oracle/10.2.0.1.0/B19306_01_200702/em.102/b16241.pdf