Given the task definition and input, reply with output. 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.

Title: The pizza is burnt. Sentence 1: One day Max and his friends were over after school. Sentence 2: Max was feeling hungry. Sentence 3: He decided to make a frozen pizza. Sentence 4: Max was busy playing video games with his friends. Choices: a. The two became best friends. b. Max forgot about the pizza and burnt it to a crisp.
b