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
What is the maximum radiation dose to point A for early and advanced Ca cervix? 
Select and explain. 
A. 80-85 and 85-90 gy., B. 85-90 and 90-95 gy, C. 75-80 and 80-85 gy, D. 70-75 and 75-80 gy
A: 80-85 and 85-90 gy.
Answer: A: 80-85 and 85-90 gy. 
Explanation: Ans. 80-85 and 85-90 gy