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: Dental
Quartz tungsten light cure device, minimum output of energy should not be less than 
Select and explain. 
A. 300 mw/cm2, B. 350 mw/cm2, C. 400 mw/cm2, D. 450 mw/cm2
A: 300 mw/cm2
Answer: A: 300 mw/cm2 
Explanation: None