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: Self Conscious. Sentence 1: Paul was in a car with a bunch of his friends. Sentence 2: And they were playing music really loudly. Sentence 3: Everyone enjoyed it except Paul. Sentence 4: And when they stopped at intersections, Paul ducked in his seat. Choices: a. They got together and baked a special Christmas pie just for Millie. b. The whole car ride, Paul worried what others drivers were thinking.

Ex Output:
a

Ex Input:
Title: The Bow. Sentence 1: Shay liked to dress her baby up. Sentence 2: She especially liked to put bows in her hair. Sentence 3: She had a huge collection of bows in the baby's room. Sentence 4: When the baby grew into a toddler, she refused to wear the bows. Choices: a. Shay bribed her with candy to keep the bows in her hair. b. Each day, it got a little better.

Ex Output:
b

Ex Input:
Title: George needs a lift. Sentence 1: George was looking for a ride to work. Sentence 2: His car had just broken down on the side of the road. Sentence 3: He couldn't catch a break. Sentence 4: He called for a taxi but nothing. Choices: a. Then a polite stranger stopped and helped george out. b. Jane was hurt.

Ex Output:
b