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
Hemolytic anemia may be characterized by all of the following except - 
Select and explain. 
A. Hyperbilirubinemia, B. Reticulocytosis, C. Hemoglobinuria, D. Increased plasma haptoglobin level
D: Increased plasma haptoglobin level
Answer: D: Increased plasma haptoglobin level 
Explanation: None