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: Radiology
Thyroid dose from panoramic radiography is about 
Select and explain. 
A. 22 μGY, B. 34 μGY, C. 51 μGY, D. 74μGY
D: 74μGY
Answer: D: 74μGY 
Explanation: None