Detailed Instructions: 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".
Q: The teacher assigned homework to the students. (A) The students passed notes. (B) The students groaned., Question: effect
A:
B