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: Ophthalmology
The magnification obtained with a direct ophthalmoscope is – 
Select and explain. 
A. 5 times, B. 10 times, C. 15 times, D. 20 times
C: 15 times
Answer: C: 15 times 
Explanation: Image on direct ophthalmoscopy → Erect, virtual, 15 times magnified