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: Big Mama the frog lived with me for a few months. Sentence 2: We put her in a large aquarium in the living room. Sentence 3: We filled it up with rocks and sticks, and a little water. Sentence 4: We bought flies for her from the bait shop. Sentence 5: One day my brother decided to dissect her instead of keeping her. Choices: a. Silver Dollar City. b. Mama the Frog.

b