How does a notification profile use cascading settings?

A.
Cascading settings send incremental messages to each member of the group in a sequential
manner as soon as the initial message is received.

B.
Cascading settings send a new message to a separate notification group upon receiving a new
message.

C.
Cascading settings allow a single message to be sent to all the members of a notification profile
and any additional cascaded notification groups simultaneously.

D.
Cascading settings allow additional message notifications to be sent, after a configured time
delay, to a widening circle of recipients.

Explanation:
StudentGuide Volume 3 Page 3-103