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: The foundation digging was not going as planned. Sentence 2: Many large boulders had to be removed and left a deeper hole. Sentence 3: The foundation ended up being two feet deeper than the design. Sentence 4: The high ceiling allowed for triple bunks in the basement. Sentence 5: Many ended up being able to sleep in the coolest place in the house. Choices: a. We Are. b. Happy Accident.

b