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.

Ex Input:
Title: Dry. Sentence 1: The water flowed downhill. Sentence 2: One summer the weather was very dry. Sentence 3: The water stopped flowing near the top of the source. Sentence 4: The farmers near the source kept all the water. Choices: a. Ken wound up losing an easy race. b. The farmers farther away could not make enough food.

Ex Output:
b

Ex Input:
Title: Getting Booted. Sentence 1: Jim was playing a video game online. Sentence 2: His internet connection went down. Sentence 3: Jim was booted from the game. Sentence 4: He lost the game. Choices: a. She received many compliments and was happy about her tan. b. Jim was threw a temper after playing the game.

Ex Output:
b

Ex Input:
Title: Leaving. Sentence 1: Allison applied for many jobs after college. Sentence 2: She got an interview for a job in California. Sentence 3: Allison did not live there so she knew it would be a big move. Sentence 4: She was offered the job and accepted it. Choices: a. Her friends threw her a party. b. They fell in love quickly.

Ex Output:
a