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: We decorated the baby's room. Sentence 2: We painted it pink and lavender. Sentence 3: We placed stickers of moons and stars on the ceiling. Sentence 4: When we turned off the lights, they glowed. Sentence 5: The baby cooed happily as she looked at the ceiling. Choices: a. Moon and Stars. b. New iphone.

a