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
"Bull's Eye" lesion in retina is seen in toxicity with any of the following drugs - 
Select and explain. 
A. Ethambutol, B. Digitalis, C. Chloroquine, D. Rifampicin
C: Chloroquine
Answer: C: Chloroquine 
Explanation: Ans. is 'c' i.e., Chloroquine o Chloroquine can cause colour vision defects and maculopathy known as Bull's eye maculopathy.