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'.

Example Input: Sentence 1: Tom was at the library doing homework. Sentence 2: It was due at a specific time. Sentence 3: He was working hard on his laptop. Sentence 4: Before turning it in the laptop ran out of battery. Sentence 5: Tom lost all his work. Choices: a. The Runaway. b. Out of Power.
Example Output: b

Example Input: Sentence 1: Bert's mom told him he had to take a bath. Sentence 2: Bert didn't want to. Sentence 3: Bert's mom told him he could use bubbles. Sentence 4: She even gave him a little rubber duck. Sentence 5: Bert felt a little better about having to take a bath. Choices: a. Bath Time. b. Adam's Dance Club.
Example Output: a

Example Input: Sentence 1: One of the first video games I played was super mario. Sentence 2: I loved mario because it was an adventure. Sentence 3: A typical day involved me blowing in a cartridge to start out. Sentence 4: After it was blowed, I would insert the game in and hit power. Sentence 5: After power was pressed, I patiently waited for my game to load. Choices: a. Mario. b. Karaoke.
Example Output:
a