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
To obtain better information of a cyst eroding the surface of cortex 
Select and explain. 
A. Exposure time should be reduced, B. Exposure time should be increased, C. Voltage should be increased, D. Milliamperage increased
A: Exposure time should be reduced
Answer: A: Exposure time should be reduced 
Explanation: None