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
[{'content': 'In hematuria of glomerular origin the urine is characterized by the presence of all of the following except - \nSelect and explain. \nA. Red cell casts, B. Acanthocytes, C. Crenated red cells, D. Dysmorphic red cells', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]