Jenna decides to see a movie that costs $7 for the ticket and has an opportunity cost of $20. After the movie, she says to one of her friends that the movie was not worth it. Apparently:

A. Jenna failed to apply the cost-benefit model to her decision.

B. Jenna was not rational.

C. Jenna overestimated the benefits of the movie.

D. Jenna underestimated the benefits of the movie.