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: I was watching "Game of Thrones" with my girlfriend. Sentence 2: I was really confused about a plot point. Sentence 3: My girlfriend pulled up the "Game of Thrones" Wikipedia page. Sentence 4: I read about three paragraphs of plot summary. Sentence 5: Now I was even more confused. Choices: a. Can't Keep Up. b. Nail Biter.
Example Output: a

Example Input: Sentence 1: On my birthday I went bowling one year. Sentence 2: I was very nervous since I've never gone before. Sentence 3: My mom told me that I'd do fine so I tried my best. Sentence 4: I didn't do so great but I definitely did okay. Sentence 5: My friends then told me I did better than them! Choices: a. Bowling. b. Field trip.
Example Output: a

Example Input: Sentence 1: Every Labor Day Rick's hometown held an art show in the park. Sentence 2: Local artist's set up booths and displayed their wares. Sentence 3: Rick wandered down the aisles admiring artists' handiwork. Sentence 4: This year Rick found something he liked enough to purchase. Sentence 5: Rick took home a painting and hung it proudly over his mantle. Choices: a. Sailing. b. The Art Show.
Example Output:
b