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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Title: Free Labor. Sentence 1: Electric City Record Company hired Charles as an intern. Sentence 2: Three days a week Charles would promote artists to the media by phone. Sentence 3: One day Charles was hungry and called in sick to his internship. Sentence 4: His boss complained and told him he needed to make a good impression. Choices: a. Charles lashed out, all that money and you can't pay me nothing? b. So I gave in and ate a large helping of spinach and toast.
b