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: Orthopaedics
Most common cause of death after Total Hip Replacement is - 
Select and explain. 
A. Infection, B. Pneumonia, C. Anemia, D. Thromboembolism
D: Thromboembolism
Answer: D: Thromboembolism 
Explanation: Thromboembolic disease (Pulmonary embolism) is the most common cause of death after total hip replacement.