This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'True about Bence-Jones protein: \nSelect and explain. \nA. Made of light chain, B. Reappears at 100degC, C. Dissolve at 100degC, D. Amyloid light chain in urine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Bence Jones proteins are made up of light chain consisting of either kappa or lambda light chains and also para proteins in the serum Reference textbook of Pathology 6th edition Author Harsha Mohan page number 383', 'role': 'assistant'}]