Context: Mabel is deciding whether to take a trip to Oklahoma or South Dakota. She wants to enjoy her trip. But she is also trying to save money.
Suppose Mabel decides to take a trip to South Dakota. Which result would be a cost?
A. Mabel will save some money. Plane tickets for Mabel to get to South Dakota are less expensive than tickets to Oklahoma.
B. Mabel will give up the chance to go to Oklahoma. She would have enjoyed a trip to Oklahoma more than South Dakota.
Pick the correct answer from the listed options and provide the letter of the selected option.

B