The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Myofunctional appliance is given at which stage:   (A) Primary dentition   (B) Mixed dentition   (C) Permanent dentition   (D) Adulthood
['(B) Mixed dentition <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Primary dentition \n (B) Mixed dentition \n (C) Permanent dentition \n (D) Adulthood <> possible answers', '  Myofunctional appliance is given at which stage: <> context@']