Writing a Message in Which You Reject Someone's Idea Can

Multiple Choice

Writing a message in which you reject someone's idea can be a challenge because

A) few form letters exist on which to model your letter.
B) you may have to take action against the person if the idea comes up again.
C) the person has probably invested considerable time in developing the idea.
D) you want to subtly suggest that the reader refrain from submitting more ideas.
E) you are more concerned with justifying the decision than with retaining the person's goodwill.