Which of the following best describes the function of the last paragraph of the passage? A. It provides specific applications of the critical approach introduced in the preceding paragraph. B. It presents a caveat about the critical approach discussed in the preceding paragraph. C. It presents the research on which a theory presented in the preceding paragraph is based. D. It refutes a theory presented in the preceding paragraph and advocates a return to a more traditional approach. E. It provides further information about an unusual phenomenon described in the preceding paragraph.