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'.

Ex Input:
Sentence 1: James was playing video games on his computer. Sentence 2: The game on his computer was running very slow. Sentence 3: He realized it was due to his aging computer. Sentence 4: James bought a brand new gaming computer from Best Buy. Sentence 5: James was able to play his video game without any lag afterwards. Choices: a. Replacing an Old Computer. b. Custody.

Ex Output:
a

Ex 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.

Ex Output:
b

Ex Input:
Sentence 1: Tom's bathtub was getting dirty. Sentence 2: None of his roommates wanted to clean it. Sentence 3: He didn't want to clean it either. Sentence 4: It kept getting dirtier. Sentence 5: Eventually Tom relented and cleaned it. Choices: a. Deer Hunting. b. Dirty Bathtub.

Ex Output:
b