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'.

Example Input: Sentence 1: Howard was getting bullied. Sentence 2: He did not know what to do. Sentence 3: His friend ended up standing up to the bully. Sentence 4: His friend beat the bully up. Sentence 5: The bully did not bother howard anymore. Choices: a. Bullies. b. Sister.
Example Output: a

Example Input: Sentence 1: Jenny bought many new T-shirts at the beginning of the summer. Sentence 2: But as she stayed in and didn't exercise, they didn't fit by August. Sentence 3: She had to give them all to a charity. Sentence 4: Now every morning she only has old shirts to wear. Sentence 5: So she's going to buy new clothes this afternoon. Choices: a. Changing size. b. Frog.
Example Output: a

Example Input: Sentence 1: Katie loved making her house cozy. Sentence 2: She had a bunch of candles lit in her kitchen. Sentence 3: She added two more to her living room as well. Sentence 4: One they burned down, she blew them out. Sentence 5: They had made the house smell so good! Choices: a. The Candles. b. Outreach.
Example Output:
a