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: Jim was allergic to peanuts. Sentence 2: One day his friend brought cookies to school. Sentence 3: Jim ate one of the cookies. Sentence 4: Minutes later he started breaking out. Sentence 5: Come to find out, the cookies had peanut butter in them. Choices: a. Halloween Indecision.. b. Peanut Allergy.
Example Output: b

Example Input: Sentence 1: Simon wanted to watch his favorite show. Sentence 2: He tried to access it through On Demand. Sentence 3: The TV kept returning an error message. Sentence 4: He asked his mom to call the cable company's customer service number. Sentence 5: After a short phone call, the cable company fixed the problem. Choices: a. Video on Demand. b. Dog Walk.
Example Output: a

Example Input: Sentence 1: Marissa is turning 16 this year. Sentence 2: Her parents are planning a sweet 16. Sentence 3: They are going to surprise Melissa. Sentence 4: Then they will holding the party at their house. Sentence 5: The party was a success Marissa was in shock with her party. Choices: a. Marissa's Surprise. b. Bad babysitter.
Example Output:
a