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 bowling ball knocked over the bowling pins. (A) The man rolled the bowling ball down the alley. (B) The man dropped the bowling ball on his foot., Question: cause
Example Output: A

Example Input: The bureau drawers were cluttered. (A) I threw away unnecessary contents. (B) I locked the drawers shut., Question: effect
Example Output: A

Example Input: The girl pushed her friend. (A) Her friend choked. (B) Her friend fell over., Question: effect
Example Output:
B