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: Penny candy. Sentence 1: When Tina went into the candy store she saw a lot of cheap things. Sentence 2: Many items were only a penny. Sentence 3: Tina couldn't believe it. Sentence 4: So she went and bought all she could. Choices: a. So we never went back. b. It was delicious afterwards.

Ex Output:
a

Ex Input:
Title: The Kitty. Sentence 1: Abe heard some scratching on the door. Sentence 2: He opened it and found a tiny kitten. Sentence 3: He scooped her up and gave her a bowl of milk. Sentence 4: He tried to pet her but she scratched him and hissed. Choices: a. That jacket lasted forever. b. Abe put the kitten back outside and told her to scram.

Ex Output:
a

Ex Input:
Title: Mexican Food. Sentence 1: Stephanie had a craving for Mexican food. Sentence 2: She looked online for some restaurants. Sentence 3: She couldn't really find any with good reviews. Sentence 4: Stephanie decided to call her friend and ask for a recommendation. Choices: a. She ended up following her friend's advice and was satisfied. b. She was thrilled to realize that she could fix her computer.

Ex Output:
b