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: Pharmacology
All of the following are criteria for high risk of developing chloroquine retinopathy except : 
Select and explain. 
A. Duration of use > 5 years, B. Seen at a dose of > 250mg/d or > 3mg/kg, C. > 480g total dose, D. Presence of renal failure
C: > 480g total dose
Answer: C: > 480g total dose 
Explanation: None