Context: Hayley is deciding whether to see the lions or the gorillas at the zoo. She wants to see lots of animals, but the zoo is closing soon.
Suppose Hayley decides to see the lions. Which result would be a cost?
A. Hayley will enjoy seeing the lions more than she would have enjoyed seeing the gorillas.
B. Hayley will spend more time walking to the lions. They are on the other side of the zoo, but the gorillas are close by.
From the given choices, choose the correct answer and respond with the letter of that choice.

B