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: Carey was in the 11th grade and had fallen for a boy. Sentence 2: She was ecstatic every time they had a chance to talk. Sentence 3: One day, the boy invited her over to hang out. Sentence 4: She was so nervous she rejected him and he soon moved on. Sentence 5: She never forgave herself for not telling him how she felt. Choices: a. Regret. b. Annoying Commercials.
Example Output: a

Example Input: Sentence 1: Tina had taken five jello shooters. Sentence 2: She was now dancing at the party trying to attract a cute boy. Sentence 3: She was so tipsy she slipped and fell. Sentence 4: As she fell she knocked her head into the coffee table. Sentence 5: Tina never woke up from her coma. Choices: a. The Party. b. New Brakes.
Example Output: a

Example Input: Sentence 1: Morgan was covered in cat hair. Sentence 2: She'd gotten a new cat and played with it often. Sentence 3: The cat would shed even more when it was excited. Sentence 4: Morgan decided to brush it. Sentence 5: Soon the shedding problem was under control. Choices: a. The college. b. The Cat.
Example Output:
b