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': "Most common sarcoma in a person receiving immunosuppressive treatment is - \nSelect and explain. \nA. Kaposi's sarcoma, B. Lymphoma sarcoma, C. Osteosarcoma, D. Angiosarcoma", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Amongst the given options, only Kaposi sarcoma is associated with immunosuppressive therapy.\nTransplant-associated Kaposi Sarcoma occurs typically several months to a few years postoperatively in organ transplant recipient who receive high doses of immunosuppressive therapy.', 'role': 'assistant'}]