Q: 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 Artist. Sentence 1: Ken was in the bathroom at school. Sentence 2: He was putting graffiti on the walls. Sentence 3: A teacher walked into the bathroom. Sentence 4: He saw Keith writing on the wall. Choices: a. After a few weeks the cat finally chilled out and loves Nikko. b. Keith got into trouble.
A:
b