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 stayed up late. (A) I had vivid dreams that night. (B) I was tired in the morning., Question: effect

Output: B


Input: Consider Input: The archeologist dug up the site. (A) She excavated ancient artifacts. (B) She read about the site's history., Question: effect

Output: A


Input: Consider Input: The girl found the missing puzzle piece. (A) She completed the puzzle. (B) She took apart the puzzle., Question: effect


Output: A