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: Maeva went to art class. Sentence 2: They talked about lighting. Sentence 3: She practiced drawing it. Sentence 4: She used pencil. Sentence 5: She came out with a nice art piece. Choices: a. The Artist. b. Calendar.
Example Output: a

Example Input: Sentence 1: Tim was an artist. Sentence 2: A family member commissioned a painting. Sentence 3: Tim was nervous about it. Sentence 4: It wound up taking him a long time to finish. Sentence 5: His family member felt it was worth the wait. Choices: a. Friends. b. The Painting.
Example Output: b

Example Input: Sentence 1: Tom went to the zoo to see the elephants. Sentence 2: He had a peanut in his pocket. Sentence 3: He'd always heard elephants loved peanuts. Sentence 4: He threw it to the elephant. Sentence 5: He ate it! Choices: a. The Peanut. b. No More Circuses.
Example Output:
a