Suggestion Programs Have Several Benefits.The Net Effect Is

Suggestion programs have several benefits.The net effect is

A) they let management continually monitor employees' concerns.
B) there is less likelihood that small problems will grow into big ones.
C) they make it clear that employees have several channels through which to communicate.
D) they make it clear that employees have several channels through which to get responses.
E) they let management continually monitor employees' feelings.