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 boy threw a temper tantrum. (A) His brother took his toys from him. (B) He shared his toys with his brother., Question: cause
Example Output: A

Example Input: The boy murmured his reply to his mother. (A) His mother told him to whisper. (B) His mother told him to speak up., Question: effect
Example Output: B

Example Input: The woman spoke with a foreign accent. (A) She came from a wealthy family. (B) She migrated from another country., Question: cause
Example Output:
B