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".

[EX Q]: The friends decided to share the hamburger. (A) They cut the hamburger in half. (B) They ordered fries with the hamburger., Question: effect
[EX A]: A

[EX Q]: The man signed the document. (A) The transaction was voided. (B) The transaction became official., Question: effect
[EX A]: B

[EX Q]: The seasons changed from summer to autumn. (A) People evacuated their homes. (B) Leaves fell from the trees., Question: effect
[EX A]:
B