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: Surgery
Tooth is removed before radiotherapy to avoid all except: 
Select and explain. 
A. Radiation pulpitis, B. Radiation caries, C. Osteoradionecrosis, D. None
D: None
Answer: D: None 
Explanation: Tooth in the line of fire: (Radiotherapy)
Radiation Beam
Tooth removed Prophylactically,


To avoid radiation Pulpitis
Radiation caries
Osteoradionecrosis