Context: Isabella is deciding whether to take a trip to Montana or Mississippi. She wants to enjoy her trip. But she is also trying to save money.
Suppose Isabella decides to take a trip to Mississippi. Which result would be a cost?
A. Isabella will save some money. Plane tickets for Isabella to get to Mississippi are less expensive than tickets to Montana.
B. Isabella will give up the chance to go to Montana. She would have enjoyed a trip to Montana more than Mississippi.
Answer with the option's letter from the given choices directly.

B