This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
[{'content': 'Which of the following substance is used as biological therapy for malignant melanoma? \nSelect and explain. \nA. IL-2, B. Infliximab, C. Etanercept, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Interleukin-2 and interferon are two examples of BRMs being tested for the treatment of advanced malignant melanoma. Etanercept(Enbrel) and infliximab(Remicade) are examples of commercially available injectable TNF-blocking treatments for patients with severe rheumatoid ahritis.', 'role': 'assistant'}]