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".

The librarian located the book in the stacks. (A) I requested the librarian's help. (B) The book was checked out., Question: cause
A

The man removed his coat. (A) He entered the house. (B) He loosened his tie., Question: cause
A

The fortune teller's revelations were convincing. (A) She received many returning customers. (B) Many customers asked for refunds., Question: effect

A