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: Anna heard that there would be a meteor shower. Sentence 2: She was excited to watch it! Sentence 3: She got out her blanket and Thermos and laid outside. Sentence 4: As the night deepened, stars started flying. Sentence 5: Anna was awed by the strange celestial beauty! Choices: a. Stars. b. Lost.

a