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: Surgery
Common reaction to blood transfusion may include all
except: 
Select and explain. 
A. Fever, B. Hypocalcemia, C. Hemolysis, D. Urticaria
B: Hypocalcemia
Answer: B: Hypocalcemia 
Explanation: None