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: Jane loved singing. Sentence 2: She would only do it in the shower. Sentence 3: She was too shy to sing anywhere else. Sentence 4: One day a friend caught her singing in the shower and made fun. Sentence 5: Jane stopped singing altogether after that. Choices: a. Singing Out Loud. b. Snake.
Example Output: a

Example Input: Sentence 1: My friend had a swimming pool at her house. Sentence 2: She held a birthday party for her son next to the pool. Sentence 3: A kid who was at the birthday party jumped into the pool. Sentence 4: He waved his arms around like he was in trouble. Sentence 5: I jumped into the pool and saved him. Choices: a. Swim. b. Campfire.
Example Output: a

Example Input: Sentence 1: Marge didn't get along with a coworker. Sentence 2: One day, she placed office supplies in the co workers purse. Sentence 3: Security captured Marge on camera. Sentence 4: Marge was fired on the spot. Sentence 5: Marge learned a valuable lesson about karma. Choices: a. The Bad Coworker. b. Barney.
Example Output:
a