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 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: Recycling. Sentence 1: A neighbor kept parking his car in front of our recycling bins. Sentence 2: This prevented the city crew from picking up our recycling. Sentence 3: We left a note on the car but the practice continued. Sentence 4: One day, in a rage, my wife dumped our recycling bin on this car. Choices: a. This car then stopped parking in front of our recycling bins. b. It successfully blocked the noise and Sally was able to sleep again.
Output:
a