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: Death. Sentence 1: I was by my grandmother's side when she passed. Sentence 2: She was sleeping quietly in the hospital. Sentence 3: We were all sitting around her talking. Sentence 4: I looked at her and realized she wasn't breathing. Choices: a. Dan was sad he could not keep his bold colored door. b. Her monitor flatlined soon after.

Ex Output:
a

Ex Input:
Title: Drink. Sentence 1: Andrew loved to drink. Sentence 2: He would drink almost anything. Sentence 3: One day, he decided he wanted some lemonade. Sentence 4: He searched everywhere and could not find it. Choices: a. His son was very upset. b. Eventually, he found some at his mom's house.

Ex Output:
a

Ex Input:
Title: Weight Loss Tricks. Sentence 1: Tim wanted to lose weight. Sentence 2: He tried different tricks. Sentence 3: He also tried stuff he heard about on television. Sentence 4: Nothing really worked. Choices: a. He was so loved he won a medal from the Mayor. b. Tim figured he wasn't able to lose weight.

Ex Output:
a