Definition: 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: Our group's conversation gradually lulled to silence. (A) I felt awkward. (B) I became enraged., Question: effect

A