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: Billy works at a toll booth. Sentence 2: His favorite days on the job are when there's a performance going on. Sentence 3: People fill up his parking lot. Sentence 4: After the show, he gets to hear their reviews first hand. Sentence 5: He can always recommend which shows to see. Choices: a. Billy at the Toll Booth. b. Hard Work.
Example Output: a

Example Input: Sentence 1: The hole was round and smooth. Sentence 2: Closer looks provided more insight. Sentence 3: The hole was chiseled. Sentence 4: The plastic had grooves. Sentence 5: There were tiny plastic strands. Choices: a. Hole. b. Christmas Morning.
Example Output: a

Example Input: Sentence 1: Will and his friends went to a haunted house. Sentence 2: Will had never been to one before. Sentence 3: This made him feel a little nervous about what to expect. Sentence 4: At one point during the tour Will screamed like a little girl. Sentence 5: To this day, his buddies still tease Will about that scream. Choices: a. Haunted House. b. Bread.
Example Output:
a