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: Seashells. Sentence 1: In 1995 we went to Cape Cod. Sentence 2: The kids collected a lot of seashells. Sentence 3: They smelled up the hotel room. Sentence 4: We tried cleaning them, to no avail. Choices: a. We threw them out and bought shells from a gift shop. b. She cleaned the walls and got better results.
Output:
a