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: Pathology
[{'content': 'Amyloidosis deposition most commonly occurs in \nSelect and explain. \nA. Renal vessels, B. Knee joints, C. Skin, D. Cornea', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Amyloid is an abnormal pathological protein resulting from the improper folding of proteins and deposited extracellularly as fibrils and disrupt their normal function.\nThe most common site of deposition is (in decreasing order of incidence) Kidney, Liver, Spleen, Lymph nodes, Adrenals, Thyroid, GIT, Heart. In systemic Amyloidosis,\xa0any organ can show deposition of Amyloid. Among all organs, kidneys are most commonly and most seriously get affected by Amyloidosis', 'role': 'assistant'}]