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: New fridge. Sentence 1: Kimi wanted a new fridge. Sentence 2: Her landlord told her it was not necessary. Sentence 3: He bought a raffle ticket for a new fridge at a charity event. Sentence 4: Her number was picked as the winner. Choices: a. When people asked her if she got it done though she denied it. b. She got a new fridge despite her landlord.
Example Output: b

Example Input: Title: Crab legs. Sentence 1: Kate's parents were cooking crab legs. Sentence 2: It was her first time eating them. Sentence 3: Kate thought they were delicious. Sentence 4: They were her new favorite food. Choices: a. Unfortunately they were too expensive to eat them regularly. b. Dan got some gas at the station - and the woman's phone number!
Example Output: a

Example Input: Title: The Car Wash. Sentence 1: Ashley was cleaning out her car. Sentence 2: She drove to a car wash to finish cleaning. Sentence 3: Ashley washed the outside of her car. Sentence 4: She realized she didn't have enough quarters to vacuum the inside. Choices: a. Ashley drove home to get more quarters. b. He is crushed by a head on collision with a Semi Truck.
Example Output:
a