Definition: 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.
Input: Title: Bus Troubles. Sentence 1: In Mexico, I got to visit 1 of the 7 wonders, Chichen Itza. Sentence 2: My classmates and I took a big bus to get there. Sentence 3: On our way back to the city, the bus broke down. Sentence 4: We sat in the sweltering Mexican heat for hours waiting for a new bus. Choices: a. Finally, the new bus came to take us back to the city. b. The court added fifty dollars to his ticket cost.
Output:
b