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: Steve caught in the rain. Sentence 1: Steven is working on building houses. Sentence 2: One day while working on a house the sky becomes dark. Sentence 3: Steve tells his guys it won't rain. Sentence 4: 30 minutes after he said that it starts to rain. Choices: a. Steve is stuck working in the rain. b. Gary was glad to see how excited his niece was because of his magic.

Ex Output:
b

Ex Input:
Title: The Lost Dog. Sentence 1: Julian was biking when he spotted a lost dog. Sentence 2: He asked his family for help finding the owner. Sentence 3: They went door to door asking for information about the owner. Sentence 4: Still they couldn't find him, so they put up posters. Choices: a. Luckily someone called in about the poster and claimed the dog. b. Now Susan can't get a mortgage because she ruined her credit.

Ex Output:
b

Ex Input:
Title: Towel. Sentence 1: Johnson woke up in the morning to take his morning shower. Sentence 2: When he went to get his towel, he could not find it. Sentence 3: He searched for many hours but still could not find it. Sentence 4: When Johnson asked his mother, she said that it was on the roof. Choices: a. One day, she was able to buy the headphones. b. Johnson then grabbed his towel and took a bath.

Ex Output:
a