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: Mary never cooks. Sentence 1: Mary never cooks. Sentence 2: She eats fast food every day. Sentence 3: Last week she visited the doctor. Sentence 4: The doctor said she needs to eat healthy food. Choices: a. He was ready for Halloween! b. Mary decided to start cooking at home.

Ex Output:
a

Ex Input:
Title: New Nerd. Sentence 1: Kate made a new friend named Jan at the library. Sentence 2: They walked to the corner store to buy snacks. Sentence 3: Jan bought a can of soda as well. Sentence 4: Jan snorted when she laughed and soda came out of her nose. Choices: a. They both laughed as soda spilled out of her nose. b. Jazz had to save until he had enough.

Ex Output:
b

Ex Input:
Title: Dreamscapes. Sentence 1: I had terrible nightmares last night. Sentence 2: I dreamed about being chased. Sentence 3: In my dream, I was burned by fire. Sentence 4: Somehow I survived the fire. Choices: a. I woke up frightened and shaking. b. The boy refused to eat vegetables.

Ex Output:
b