Context: Monica is deciding whether to watch a comedy or an action movie. She would prefer to watch a comedy. But she also wants to watch a movie with her sister. Monica's sister will only watch an action movie.
Suppose Monica decides to watch the comedy. Which result would be a cost?
A. Monica will get to watch the movie that she is more excited about.
B. Monica will give up the chance to watch a movie with her sister.
Identify the correct option from the choices provided and respond with the letter of the correct option.

B