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
[{'content': '"Bull\'s Eye" lesion in retina is seen in toxicity with any of the following drugs - \nSelect and explain. \nA. Ethambutol, B. Digitalis, C. Chloroquine, D. Rifampicin', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Chloroquine o Chloroquine can cause colour vision defects and maculopathy known as Bull's eye maculopathy.", 'role': 'assistant'}]