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: A Big Apartment. Sentence 1: Adam lived alone. Sentence 2: He had a three bedroom apartment. Sentence 3: Adam's rent was going up. Sentence 4: He decided to switch to a smaller apartment. Choices: a. Adam saved money with the small place. b. But then she found out he was married and she had to dump him.

Ex Output:
b

Ex Input:
Title: Two Day Trip. Sentence 1: My family and I planned a trip from South Carolina to Las Vegas. Sentence 2: The trip supposed to be a two day's bus ride. Sentence 3: The trip took four days before we reached our destination. Sentence 4: We missed our departure buses. Choices: a. We received an apology from the manager and a full refund. b. So today I'm going to a game to watch Sharon play in a game.

Ex Output:
b

Ex Input:
Title: Sunburn. Sentence 1: Tim was at the pool. Sentence 2: He forgot his sunscreen. Sentence 3: He asked around but nobody else had any. Sentence 4: Tim wound up not putting any on. Choices: a. They talked and laughed while cutting her hair. b. He got badly sunburned.

Ex Output:
a