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: Eight year old Barry was an avid storyteller. Sentence 2: He loved to write stories about adventures in outer space. Sentence 3: His teacher was holding a writing contest. Sentence 4: Barry wrote a story about being the first person to land on Mars. Sentence 5: The story was so creative that he won the contest. Choices: a. Football. b. Barry's Stories.

b