EM Groups enable users to________.

A.
view a summary status of the targets within the Group

B.
send email notifications based on the Repeat Frequency

C.
specify monitoring and policy settings once and apply them as often as needed

D.
group only homogeneous targets

Explanation:
Source:
http://download.oracle.com/docs/cd/E11857_01/em.111/e16790/group_management.htm