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 saw a woman getting robbed on the street. (A) I called 911. (B) I hailed a cab., Question: effect

Output: A


Input: Consider Input: It got dark outside. (A) Snowflakes began to fall from the sky. (B) The moon became visible in the sky., Question: effect

Output: B


Input: Consider Input: The bird couldn't fly. (A) It migrated for the winter. (B) It injured its wing., Question: cause


Output: B