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.

Input: Consider Input: Title: Ryan wins the award. Sentence 1: Ryan is a tv actor. Sentence 2: He is nominated for an award. Sentence 3: He arrives at the award show. Sentence 4: He wins the award at the show. Choices: a. His mother found the watch inside his backpack. b. Ryan goes home with his award.

Output: a

Input: Consider Input: Title: Beard. Sentence 1: Tom was an attractive man. Sentence 2: Tom had fun changing his appearance. Sentence 3: Sometimes Tom would shave, other times, he would not. Sentence 4: Tom wanted to grow a beard. Choices: a. Tom grew a beard. b. It looked terrible and he hated himself for it.

Output: b

Input: Consider Input: Title: Barfy Bear. Sentence 1: Bob had a stuffed bear when he was young. Sentence 2: He used to play with it all the time. Sentence 3: Until one day he got sick and threw up on the bear. Sentence 4: His mother cleaned it up so he could use it again. Choices: a. But from that day on he called it barfy bear. b. It was no surprise to anyone when they got married in the spring!
Output: b