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: Consider Input: Title: Going to Mexico. Sentence 1: Tom was on spring break. Sentence 2: He went on a trip to Mexico with friends. Sentence 3: They stuck to the tourist areas. Sentence 4: The beaches were beautiful. Choices: a. Tom had a great time. b. Kim thanked her grandparents by buying them movie tickets.

Output: b

Input: Consider Input: Title: The Race. Sentence 1: Landon bended his legs in preparation for the race. Sentence 2: He bended too much though, and he felt a sharp pain. Sentence 3: He had sprained his leg. Sentence 4: Landon decided to run through the pain anyway. Choices: a. He coughed his head off and swore to never do it again. b. He ran four feet and fell down in agony.

Output: a

Input: Consider Input: Title: Skateboarding Trick. Sentence 1: Tim loved skateboarding. Sentence 2: There was a trick he had been trying for weeks. Sentence 3: He always came close but could never pull it off. Sentence 4: One day he was able to do it right. Choices: a. Luckily the warm drink did the trick and she felt better. b. Ever since then it became much easier to pull off.
Output: a