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: Pathology
Common complication seen in a patient of osteopetrosis during extraction is: 
Select and explain. 
A. Jaw fracture, B. Osteomyelitis, C. Both of the above, D. None
C: Both of the above
Answer: C: Both of the above 
Explanation: Medullary spaces of jaws are remarkably reduced in both forms.
Osteomyelitis and jaw fracture is common during tooth extraction.

Key concept:
Osteomyelitis of the mandible is common due to a deficient blood supply. Bones are fragile and can fracture easily. 
Ref: Shafer's textbook of oral pathology 7th edition page 704