In this task, you are given a premise sentence, two possible options and a question word. If the question was cause you should select the option that is a possible cause of the premise sentence, and if the question word was effect you should find the option which is a possible effect of the premise sentence. Answer with "A" or "B".

Example Input: The boy filled the bucket with sand. (A) He was collecting seashells in the sand. (B) He was building a sand castle., Question: cause
Example Output: B

Example Input: The woman wanted to be a doctor. (A) She visited the hospital. (B) She went to medical school., Question: effect
Example Output: B

Example Input: The parents recognized their daughter's creativity. (A) They taught her how to ride a bike. (B) They encouraged her to become an artist., Question: effect
Example Output:
B