This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorder of Metabolism & Connective Tissue, Subject name: Medicine
[{'content': 'Which of the following tissue deposits is called chalcosis? \nSelect and explain. \nA. Copper, B. Cadmium, C. Chromium, D. Aluminum', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Coppero Chalcosis refers to the deposition of copper in the tissues.o Chalcosis is a term used to describe the deposition of the copper (Cu) in the tissues especially tissues of the eyes.o Chalocosis in occular tissues generally occurs from the presence of a copper foreign body within the eye.", 'role': 'assistant'}]