Answer:
Option B is correct - Use a direct format and make your recommendation or action announcement in your opening.
Step-by-step explanation:
1) Make use of a direct format and in your opening, make your recommendation or action announcement.
2) Start with the alternative with the least probability to succeed, and then present the most assuring alternative lastly.
(This is because first of all, you eliminate the alternatives, most unlikely comes first, and then most likely to succeed last, as a final recommendation.)
Option B is correct.