This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': 'Which one of the following has maximum familial tendency? \nSelect and explain. \nA. Protruded maxillary incisors, B. Open bite, C. Deep bite, D. Upper and lower cross bite', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Facial forms and malocclusions that have a strong familial tendency are:\n\nSevere deep bite\nClass II division 2 pattern\nSkeletal open bite\nMandibular prognathism\nBimaxillary protrusion\nMandibular retrognathism\nSevere crowding/spacing\nMedian diastema\n\nRef:Orthodontics: Diagnosis and Management of Malocclusion and Dentofacial Deformities 3rd ed O P Kharbanda pdf no 751', 'role': 'assistant'}]