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 young woman was denied entrance into the bar. (A) Her friends stood her up. (B) She forgot her ID., Question: cause
Example Output: B

Example Input: The man slid the razor across his chin. (A) His stubble grew. (B) His stubble disappeared., Question: effect
Example Output: B

Example Input: A crater formed on the moon. (A) A comet passed by the moon. (B) A comet collided with the moon., Question: cause
Example Output:
B