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
Which one of the following has maximum familial tendency? 
Select and explain. 
A. Protruded maxillary incisors, B. Open bite, C. Deep bite, D. Upper and lower cross bite
C: Deep bite
Answer: C: Deep bite 
Explanation: Facial forms and malocclusions that have a strong familial tendency are:

Severe deep bite
Class II division 2 pattern
Skeletal open bite
Mandibular prognathism
Bimaxillary protrusion
Mandibular retrognathism
Severe crowding/spacing
Median diastema

Ref:Orthodontics: Diagnosis and Management of Malocclusion and Dentofacial Deformities 3rd ed O P Kharbanda pdf no 751