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: Nelly is scared. Sentence 1: Nelly is visiting her friend. Sentence 2: Her friend has a really big dog. Sentence 3: Nelly is afraid to go anywhere near it. Sentence 4: Nelly avoids the dog her whole time there. Choices: a. Luckily his daughter works at the RMV and did the paperwork for him. b. Nelly is afraid of her friends dog.

Ex Output:
a

Ex Input:
Title: Secret Cook. Sentence 1: Allen always wanted to know how to cook. Sentence 2: His father thought cooking was for girls so he forbade Allen to cook. Sentence 3: Allen secretly signed up for cooking classes and learned a great deal. Sentence 4: Allen married a person who hated to cook and was horrible at it. Choices: a. Allen and his partner were glad Allen had defied his father. b. He decided camping wasn't for him so he went home.

Ex Output:
b

Ex Input:
Title: The Movie Theater. Sentence 1: A new movie theater was being built in town. Sentence 2: It was going to be very fancy. Sentence 3: When it opened, there was a huge line. Sentence 4: Everyone wanted to try it! Choices: a. It became the most popular theater in town. b. Checkmate, Demetri had won!

Ex Output:
b