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
All are true about RVG except: 
Select and explain. 
A. 80% reduction of patient exposure, B. Instant imaging, C. Easy to storage and retrieval., D. Image is sharper than caused by silver halide.
D: Image is sharper than caused by silver halide.
Answer: D: Image is sharper than caused by silver halide. 
Explanation: The digital radiographic resolution is lower than produced with silver halide emulsions.