In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".

Example Input: Michael kept their motor well maintained but Dennis ignored their engine maintenance. _ saved a lot of money on car repairs. (A) Michael (B) Dennis
Example Output: A

Example Input: Jason was quite short but Derrick was really tall. _ didn't have to stand on a stool to reach the top shelf. (A) Jason (B) Derrick
Example Output: B

Example Input: The skateboard traveled faster than the skates did because the _ had much rougher wheels. (A) skateboard (B) skates
Example Output:
B