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: Jonah's son had been playing with his building blocks. Sentence 2: His son had left the blocks all over the room. Sentence 3: Jonah stepped on a block. Sentence 4: It hurt his foot. Sentence 5: Jonah threw all the blocks away. Choices: a. The Pincher. b. Blocks on the Floor.

b