Which of the following best describes the primary function of the next-to-last sentence? A. It makes a distinction between two types of mechanisms. B. It corrects a common misconception about the role of goose bumps in humans. C. It suggests reasons for the connection between emotional responses and goose bumps in humans. D. It suggests that flushing and goose bumps signal the same emotional state. E. It helps explain a possible role played by goose bumps in humans.