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: Pam Discovers Authentic Mexican Cuisine. Sentence 1: Pam never cared much for Mexican food. Sentence 2: She would go to a Mexican restaurant if her friends really wanted to. Sentence 3: One day, they went to a new place with more authentic Mexican cuisine. Sentence 4: Pam loved the authentic style with its creamy cheese and milder sauce. Choices: a. Sushi is Kole's new favorite food. b. She realized it was the Americanized version she didn't care for.

Output: a

Input: Consider Input: Title: Blue Feet. Sentence 1: Jennifer was painting her toe nails. Sentence 2: She spilled the polish all over her foot. Sentence 3: It didn't wash out. Sentence 4: The kids at school called her blue feet. Choices: a. She didn't mind the word and started a new fashion trend. b. I bought a water bottle.

Output: b

Input: Consider Input: Title: Skip gets divorced. Sentence 1: Skip is has a miserable marriage. Sentence 2: He asks his wife for a divorce. Sentence 3: She agrees. Sentence 4: They both sign divorce papers. Choices: a. Ted wins the people's votes and becomes president. b. Skip is finally divorced from his wife.
Output: a