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 student received detention. (A) He talked back to the teacher. (B) The teacher graded his homework., Question: cause

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

A: A
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Q: The grape juice fermented. (A) The juice turned to wine. (B) The juice evaporated., Question: effect

A:
A
****