Answer:
B.
Explanation:
Writing business letter should be formal and grammatically correct.
A. used the wrong punctuation.
C. is too informal (D.J. Andrew is not your friend)
Dear Mr D.J. Andrew,
B used a correct form of salutation and is also a preferred personal approach.
<u><em>Answer:</em></u>
Tell the reader what the writer will discuss in the essay -D)
External the fire is not mental or emotional, it is phyical, and therefore external.