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".

Example Input: The man got a discount on his groceries. (A) He greeted the cashier. (B) He used a coupon., Question: cause
Example Output: B

Example Input: The child disobeyed her parents. (A) Her parents hugged her. (B) Her parents punished her., Question: effect
Example Output: B

Example Input: I coughed. (A) I inhaled smoke. (B) I lowered my voice., Question: cause
Example Output:
A