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: He spotted an island on the lake. Sentence 2: He took a boat to see it. Sentence 3: He found a lot of antelope on it. Sentence 4: They all looked at him. Sentence 5: He took a lot of pictures. Choices: a. Hard headed. b. Antelope.

b