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: Too short for the ride. Sentence 1: Fred wanted to go on a ride. Sentence 2: But the park wouldn't let him. Sentence 3: He was too short. Sentence 4: He begged but they said no. Choices: a. Will felt great when he bought the striped tie. b. So he had to find something else.

Ex Output:
a

Ex Input:
Title: Nail polish. Sentence 1: Jane bought new nail polish. Sentence 2: As she was painting her nails, her cat ran by. Sentence 3: The cat knocked over the polish. Sentence 4: Jane could not get the puddle of polish up. Choices: a. Realizing he had just had a bad dream, he went and hugged his dad. b. She now has a pink mark on her floor.

Ex Output:
a

Ex Input:
Title: Career Criminal. Sentence 1: Jeremy was a good child until he was about 10 years old. Sentence 2: At 10 he began to defy his parents and hang out with older kids. Sentence 3: The older kids were young criminals and Jeremy thought it was cool. Sentence 4: He began committing crimes that landed him in and out of Juvie. Choices: a. He's now 35 years old in jail and categorized as a career criminal. b. Now, Amy is a very good mechanic and is known throughout the nation.

Ex Output:
b