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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Ex Input:
Title: Long Distance. Sentence 1: Stacy had to travel a very long distance to visit her parents. Sentence 2: This was do to her living away from home attending college. Sentence 3: She enjoyed her visits home but not the long commute. Sentence 4: She decided to attend college closer home to stop end the commuting. Choices: a. Now Stacy can visit her parents every day. b. He sued the surgeon.

Ex Output:
b

Ex Input:
Title: Henry the Hiker. Sentence 1: Henry hiked up the local hill. Sentence 2: He passed by some people and greeted them. Sentence 3: He continued hiking but then he slipped off the hill. Sentence 4: Henry landed on a giant bush and was fine. Choices: a. Nick went into full remission. b. He got up and tried to be more careful from now on.

Ex Output:
a

Ex Input:
Title: Flat Start to our Visit. Sentence 1: Last week I picked my sister up from the Louisville airport. Sentence 2: We had planned a reunion with our cousin and were very excited. Sentence 3: On the way to lunch, we traveled through lots of construction. Sentence 4: The roads were horrible, but I realized something else was wrong. Choices: a. When I stopped, I realized my tire was completely flat! b. It was a great experience.

Ex Output:
b