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: Kelly Made Pizza. Sentence 1: Kelly found her grandmother's pizza recipe in a shoebox of memories. Sentence 2: Kelly reminisced about how much she loved her grandmother's pizza. Sentence 3: Kelly decided that she was going to try to make pizza. Sentence 4: Kelly studied the recipe and gathered everything she needed. Choices: a. Kelly successfully made a pizza from her grandmother's recipe. b. Just at that moment, there was a power outage.
Output:
a