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: One day, in 1973 I bumped into some Scientologists. Sentence 2: Their center was near my college. Sentence 3: They invited me into the center. Sentence 4: When I got near the lobby I panicked and left. Sentence 5: I have never talked to any Scientologist since that time. Choices: a. Scientology. b. Futsal.

Output: a

Input: Consider Input: Sentence 1: Lisa screamed loudly to attract the attention of her audience. Sentence 2: It worked as every head in the room turned to look at her. Sentence 3: She waved at everyone with a big smile. Sentence 4: Until her mom came on the stage to retrieve her. Sentence 5: Only then, did the conference resumed its normal pace. Choices: a. The lyft driver.. b. Scream.

Output: b

Input: Consider Input: Sentence 1: Calla found out she and her husband were expecting a child. Sentence 2: They talked it over and decided Calla would stay home with the baby. Sentence 3: She was nervous about such a huge, dramatic change. Sentence 4: As she learned her bay's rhythms and routines, though, it got better. Sentence 5: Soon Calla loved being a stay-at-home mom more than anything! Choices: a. Calla. b. TV.
Output: a