Which of the following sentences presents an INCORRECT use of hyphens?

Question

(1 point)
Responses

a. "When I’m Sixty-Four" is a famous song by The Beatles.

b. A thesis statement should be well-crafted and thought-over.

c. The trainer said that even dogs can have problems with their self-esteem.

Answer 1

b. A thesis statement should be well-crafted and thought-over.