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: Black eye. Sentence 1: Last week Stacy was planting tulips. Sentence 2: When she wanted to check them bloom, she ran. Sentence 3: Running down the pavement, she slipped. Sentence 4: She fell flat on her face. Choices: a. Stacy ended up with a black eye. b. She ended up throwing something at the woman.
Output:
a