The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Fill the missing data in the common risk factor approach diagram.   (A) Diet and smoking   (B) Smoking and disease   (C) Smoking and prevention   (D) Prevention and diet
['(A) Diet and smoking <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Diet and smoking \n (B) Smoking and disease \n (C) Smoking and prevention \n (D) Prevention and diet <> possible answers', '  Fill the missing data in the common risk factor approach diagram. <> context@']