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: The Good Life. Sentence 1: Exploring is one of Dans favorite things to do. Sentence 2: Usually he takes a vacation where there are caves and springs. Sentence 3: He spends his time there checking the place out in detail. Sentence 4: He writes about his experiences on his website. Choices: a. He loves his life! b. She had never slept outside before!
Example Output: a

Example Input: Title: Cleaning. Sentence 1: Derek was helping his dad clean the basement. Sentence 2: They found a bunch of old baseball cards. Sentence 3: Derek's dad said Derek could have the cards. Sentence 4: Derek went and researched all the players on the cards. Choices: a. He started watching more baseball with his dad. b. The returned to their car and drank a lot of cold water.
Example Output: a

Example Input: Title: Missing Teddy Bear. Sentence 1: 5-year-old Jennifer was planning to have a tea party in her room. Sentence 2: She found the stuffed animals and noticed her favorite bear was gone. Sentence 3: Jennifer seated each animal in a chair before searching the room. Sentence 4: After 20 minutes, Jennifer was in tears about to give up on the bear. Choices: a. When she went home, she called work and quit. b. She suddenly realized she left it in the kitchen and happily ran out.
Example Output:
b