Instructions: 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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.
Input: Title: Fixed. Sentence 1: I was involved in an expressive experiment. Sentence 2: I felt from the beginning it was rigged. Sentence 3: The answers did not seem to match opinions. Sentence 4: We argued for an hour. Choices: a. The final choices were very different from expectations. b. He wondered if this new house was a good decision.
Output:
a