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: Grounded. Sentence 1: She was being very disrespectful. Sentence 2: She told her father she was going to do whatever she wanted. Sentence 3: He was angry, and told her she was grounded. Sentence 4: He also took away her favorite stuffed animal. Choices: a. She decided she'd better start acting right, and apologized. b. Rick was happy he no longer had to wash dishes by hand.
Example Output: a

Example Input: Title: Video Games. Sentence 1: Jamie bought a multiple video game pack online. Sentence 2: One of the games was called shelter two and another was called rust. Sentence 3: After hours and hours of playing those games she realized something. Sentence 4: She had neglected all of her responsibilities. Choices: a. During the day he started feeling better and had more energy. b. Jamie decided she was going to have to manage her time a lot better.
Example Output: b

Example Input: Title: Christmas Lights. Sentence 1: The man strung up the Christmas Lights. Sentence 2: He turned them on. Sentence 3: They did not light up. Sentence 4: He checked each bulb. Choices: a. He replaced the burnt out bulb. b. He had more than enough for the tickets!
Example Output:
a