Answer:
I think it is C I don't see the need for using the punctuation marks
Answer: Dear Mr. Johnson,
There is an event next Monday at 7:00pm. I am looking for a guest speaker in business society. I was wondering if you would like to be the guest speaker. If you are willing to be the guest speaker please respond in an email by Sunday.
Explanation:
I think it is D) a few spaces below the signature line.