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
Gurd test detects 
Select and explain. 
A. Fat globules in sputum, B. Fat globules in blood, C. Fat globules in bone-marrow, D. Fat globules in urine
D: Fat globules in urine
Answer: D: Fat globules in urine 
Explanation: None