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: Getting married. Sentence 1: When she was 26, Renee met the man of her dreams. Sentence 2: They dated for a few years. Sentence 3: Renee knew she wanted to marry him but he hadn't asked yet. Sentence 4: Not one for outdated traditions, she decided to ask him. Choices: a. Kia was relieved that she had worried for nothing! b. One night, she took him to dinner and she proposed and he accepted.

Output: b

Input: Consider Input: Title: First Rodeo. Sentence 1: Tom had never gone to a rodeo before. Sentence 2: His friends invited him to one. Sentence 3: He wound up really enjoying it. Sentence 4: Tom went back often. Choices: a. Eventually he even got to be part of some shows. b. Aaron ate the food later.

Output: a

Input: Consider Input: Title: The Rocks. Sentence 1: The kids gathered at the library. Sentence 2: They were all painting rocks for the new rock garden. Sentence 3: They worked carefully on the project. Sentence 4: When they were finished, they set them out to dry. Choices: a. The rocks would look great on display! b. She found a seat next to a nice girl who was just as nervous as Mary.
Output: a