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.

Input: Consider Input: Title: Dooly. Sentence 1: Dooly was the name of her new dolly. Sentence 2: She carried him around everywhere she went. Sentence 3: She even started sleeping with him at night. Sentence 4: He was her new best friend. Choices: a. There was heavy traffic to due to the Head of the Charles Regatta. b. She gave him up a few years later for a new doll.

Output: b

Input: Consider Input: Title: Boss. Sentence 1: Michael was a manager at a paper company. Sentence 2: Sometimes he would walk around the cubicles and talk to people. Sentence 3: This annoyed his employees, but they never said a word to him. Sentence 4: One day, Michael decided he wanted everybody's attention. Choices: a. Luckily Rob's family left as their house was destroyed. b. In order to get it, he pretended to fire the receptionist.

Output: b

Input: Consider Input: Title: Wrestling. Sentence 1: The man grabbed the stranger. Sentence 2: He wrestled the stranger to the ground. Sentence 3: He pinned the stranger. Sentence 4: And counted to three. Choices: a. He finally achieved his goal by losing many pounds. b. He claimed that he had won.
Output: b