Context: Lauren is deciding whether to go as a vampire or a superhero to a costume party. She would rather go as a vampire. But she already has a superhero costume.
Suppose Lauren decides to go as a superhero. Which result would be a cost?
A. Lauren will save some time and money. She won't have to go out and get a new costume.
B. Lauren will give up the chance to wear the costume she is more excited about.
Pick the correct answer from the listed options and provide the letter of the selected option.
Answer: B