In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Example Input: Title: Hairless. Sentence 1: Cindy was obsessed with her hair. Sentence 2: And she used all sorts of hair products and dyes. Sentence 3: She was glad that her hair gave her so much attention. Sentence 4: But in her 40s, she noticed her hair started going away. Choices: a. She was devastated when she realized it were the products causing it. b. Patty ran back to the office to call the police.
Example Output: a

Example Input: Title: Music Loud. Sentence 1: Warren was blasting his music loud. Sentence 2: His mother knocked on his door. Sentence 3: He opened it and asked what she wanted. Sentence 4: She told him to lower the music. Choices: a. He said that she wasn't his real mother. b. John just barely lost his election.
Example Output: a

Example Input: Title: Winning goal. Sentence 1: Fred was on the soccer team. Sentence 2: Today was their last game. Sentence 3: He had to make it count. Sentence 4: So he ran on the field blocking opponents. Choices: a. The police put him in the cruiser. b. He made the winning goal.
Example Output:
b