In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.

Input: Consider Input: Sentence 1: Jake loved collecting stamps. Sentence 2: He had several books full of them. Sentence 3: His collection wasn't worth much. Sentence 4: To him, though, it was invaluable. Sentence 5: Jake kept it his entire life. Choices: a. Zap. b. Stamp Collection.

Output: b

Input: Consider Input: Sentence 1: Abby worked as a Administrative Assistant for the company's CEO. Sentence 2: However, Abby felt more like the CEO of the company herself. Sentence 3: Abby's boss would pass on a lot of his responsibilities to her. Sentence 4: In addition, while Abby was working, her boss would be playing golf. Sentence 5: Abby was not pleased with the way that her boss treated her. Choices: a. Little League. b. Bad Boss.

Output: b

Input: Consider Input: Sentence 1: Lawrence was getting a haircut at the barber shop. Sentence 2: The barber did not understand what Lawrence wanted. Sentence 3: He ended up shaving Lawrence's head. Sentence 4: Lawrence was very upset. Sentence 5: He went home and bought a wig. Choices: a. Haircut. b. Nothing is really free.
Output: a