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
Screen films differ from non-screen films by that: 
Select and explain. 
A. They are more sensitive to light than x rays, B. They are more sensitive to X-rays than light, C. They are usually used in intra oral radiography, D. They do not need intensifying screens
A: They are more sensitive to light than x rays
Answer: A: They are more sensitive to light than x rays 
Explanation: None