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: Pediatrics
A two–year–old boy is brought to emergency with severe anemia (Hb = 2 gm%) and features of congestive heart failure. The most appropriate immediate therapy for this boy would be – 
Select and explain. 
A. Packed cell transfusion, B. Partial exchange transfusion, C. Whole blood transfusion, D. Parenteral iron injection
A: Packed cell transfusion
Answer: A: Packed cell transfusion 
Explanation: None