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: Renee wanted to lose weight and get in better shape. Sentence 2: She found a program for free that started slow. Sentence 3: She started walking every day and jogging for a few minutes. Sentence 4: Soon she was only jogging every day and not walking. Sentence 5: After just three months, Renee was able to run her first 5K. Choices: a. Couch to 5K. b. Mixed Messages.

Ex Output:
a

Ex Input:
Sentence 1: Randy had 5 kids. Sentence 2: He lived with only 2 of his kids. Sentence 3: The other three were old enough to be on their own. Sentence 4: Randy did not like his younger two kids and he left them. Sentence 5: The boys were forced to live with their older brother. Choices: a. Randy abandon his children. b. Vegas Trip.

Ex Output:
a

Ex Input:
Sentence 1: I went to the mall yesterday to check out some sunglasses. Sentence 2: I could not believe how amazing the sunglasses were. Sentence 3: When I tried some on, I asked for the price. Sentence 4: The saleswoman told me they were one thousand dollars. Sentence 5: I was shocked and immediately went home. Choices: a. Long ferry line. b. Amazing sunglasses.

Ex Output:
b