Definition: 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'.
Input: Sentence 1: Bob went to the museum. Sentence 2: The museum had a lot of sections. Sentence 3: Bob went to the modern art section. Sentence 4: He saw a lot of famous paintings. Sentence 5: Bob liked the modern art section. Choices: a. The museum trip.. b. The park.

a