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: Jolene was getting ready to demonstrate her science project. Sentence 2: She poured vinegar into a large pot in front of the class. Sentence 3: Then then put on goggles and told everyone to get ready. Sentence 4: She poured baking soda into the pot and bubbles came spewing out. Sentence 5: The whole class was surprised but Jolene wasn't. Choices: a. Science Project. b. The Pasta.

a