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".

Input: Consider Input: I ran out of breath. (A) I climbed several flights of stairs. (B) I read several chapters of the book., Question: cause

Output: A


Input: Consider Input: The car looked filthy. (A) The owner took it to the car wash. (B) He owner took it in for a paint job., Question: effect

Output: A


Input: Consider Input: I hung up the phone. (A) The caller said goodbye to me. (B) The caller identified himself to me., Question: cause


Output: A