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: Trading Cards. Sentence 1: Diana loved her trading cards. Sentence 2: She spent all of her money collecting more cards. Sentence 3: One day, Diana met Tamora, who also enjoyed trading cards. Sentence 4: Before, Diana thought she was the only girl who liked them. Choices: a. They soon became best friends. b. Cindy went ahead with the split and her life improved greatly.
Output:
b