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 farmland needed irrigation. (A) A canal was constructed. (B) A flood occurred., Question: effect
Example Output: A

Example Input: The woman pressed down on the piano key. (A) A sound played. (B) The key got stuck., Question: effect
Example Output: A

Example Input: I pushed the wagon. (A) The objects in the wagon fell out. (B) The wagon wheels spun forward., Question: effect
Example Output:
B