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
An obese patient has heavy, thick hones. A good X-ray is taken with: 
Select and explain. 
A. Increase in mA, B. Increase in KVP, C. Increased exposure time, D. Increased developing time
B: Increase in KVP
Answer: B: Increase in KVP 
Explanation: Ans. Increase in KVP