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 customer thought the souvenir was overpriced. (A) The vender sold it to him. (B) He bargained with the vendor., Question: effect

A: B
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Q: The tree branch landed in the river. (A) The branch moved downstream. (B) The river's current became stronger., Question: effect

A: A
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Q: The woman stayed away from public places. (A) She was contagious. (B) She was intoxicated., Question: cause

A:
A
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