Which of the Following Guidelines Should Be Followed When Writing

Which of the following guidelines should be followed when writing an effective message carrying good news?

A) The message should be written using the indirect order of organizing information.
B) All the details of the message should be covered in the first paragraph.
C) The objective of the message should be made clear within the first paragraph.
D) The objective or key point of the message should be presented at the end of the message.
E) The message should use the we-viewpoint instead of the you-viewpoint.