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'.

Ex Input:
Sentence 1: Chloe and Larry met one night at a party. Sentence 2: They really hit it off and started dating immediately. Sentence 3: After 3 months they thought it was true love and got married. Sentence 4: As they began to learn more about each other they started to fight. Sentence 5: They realized they got married too fast and decided to get a divorce. Choices: a. New Glasses. b. Married too fast.

Ex Output:
b

Ex Input:
Sentence 1: Tom was going out at night. Sentence 2: He wasn't sure how cold it would be. Sentence 3: He decided to wear a light coat. Sentence 4: Once out Tom realized it was too cold for that. Sentence 5: Tom eventually went home early. Choices: a. Cold Night. b. Tea.

Ex Output:
a

Ex Input:
Sentence 1: Carl was bored and decided to draw. Sentence 2: He got out his chalk and drew on his sidewalk. Sentence 3: He made a big giraffe and was proud of it. Sentence 4: It then started to rain and it ruined the drawing. Sentence 5: Carl was sad and had to go inside for the day. Choices: a. Carl's Chalk Drawing. b. Programming.

Ex Output:
a