The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A child with Down's syndrome has Moon facies, retarded mentally and which of the facial characteristics:   (A) Maxillary prognathism   (B) Mandibular retrognathia   (C) Mandibular prognathism   (D) Maxillary hypoplasia
['(D) Maxillary hypoplasia <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Maxillary prognathism \n (B) Mandibular retrognathia \n (C) Mandibular prognathism \n (D) Maxillary hypoplasia <> possible answers', "  A child with Down's syndrome has Moon facies, retarded mentally and which of the facial characteristics: <> context@"]