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
Maximum ESR is seen in - 
Select and explain. 
A. CHF, B. Polycythemia vera, C. Multiple myeloma, D. Sickle cell anemia
C: Multiple myeloma
Answer: C: Multiple myeloma 
Explanation: None