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: Medicine
Bence jones proteinuria is best detected by 
Select and explain. 
A. Dipstick method, B. Sulfosalicylic acid, C. Heat test, D. Electrophoresis
D: Electrophoresis
Answer: D: Electrophoresis 
Explanation: Ans. is `d' i.e., Electrophoresis Bence Jones proteins are seen in multiple myeloma. Urinary protein electrophoresis will exhibit a discrete protein peak. In myeloma plasma cells produce immuno-globulin of a single heavy and light chain, a monoclonal protein commonly referred to as a paraprotein. Heat test is false negative in 50% of patients with light chain myeloma. Dipstick detects albumin and not paraproteins.