The following are multiple choice questions (with answers) about medical knowledge.   **Question:** James classified habits as:   (A) Useful and Harmful.   (B) Intentional and Unintentional.   (C) Compulsive and Non-compulsive.   (D) None of the above.
['(A) Useful and Harmful. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Useful and Harmful. \n (B) Intentional and Unintentional. \n (C) Compulsive and Non-compulsive. \n (D) None of the above. <> possible answers', '  James classified habits as: <> context@']