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: The photographer was looking for something interesting to photograph. Sentence 2: He happened to walk by a beautiful garden. Sentence 3: It was full of lovely flowers. Sentence 4: He started snapping picture after picture. Sentence 5: The next month, he opened a show featuring the lovely flower photos. Choices: a. Sick as a Dog. b. Pretty Pictures.

b