The point of an "Entertain speech" is, of course, to be entertaining. The best answer for this would be "The best thing about being a twin" because the rest of the options are examples of "Informative speech".
intellectual, hardworking, successful.
The third one, read the directions carefully. The fourth one is for after you finish. The first and second are clearly incorrect.
Answer: Brink, Andrew P, a dry white season, New York, Morrow, 1980, print