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: Hiking Partner. Sentence 1: Bella loved to go hiking. Sentence 2: Bella did not pay attention to safety recommendations for hikes. Sentence 3: One day, Bella couldn't find a hiking partner and went by herself. Sentence 4: Bella fell and broke her ankle on her hike. Choices: a. Bella stopped hiking by herself. b. I was disappointed.
Output:
a