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 boaters set off a flare. (A) Their boat drifted to shore. (B) Their boat was rescued., Question: effect
Example Output: B

Example Input: The girl shared her lunch with her friend. (A) Her friend forgot to bring his lunch. (B) Her friend sat next to her at lunch., Question: cause
Example Output: A

Example Input: The woman covered her mouth with her hand. (A) She exhaled. (B) She sneezed., Question: cause
Example Output:
B