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
Burr cell is seen in - 
Select and explain. 
A. Uremia, B. Hepatocellular carcinoma, C. Gastric carcinoma, D. Ovarian carcinoma
A: Uremia
Answer: A: Uremia 
Explanation: None