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: Matt and Amy were moving into a new house. Sentence 2: Moving day was tiring - it seemed there was always more stuff. Sentence 3: When they began to unpack they realized something strange. Sentence 4: There really was more stuff than when they started. Sentence 5: Matt's parent's house, though, was looking much less cluttered! Choices: a. The New House. b. Crab in the Shell.

a