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
The joint cavity can be examined in detail with out much surgical exposure by 
Select and explain. 
A. Sialography, B. Arthroscopy, C. Biopsy, D. Endoscopy
B: Arthroscopy
Answer: B: Arthroscopy 
Explanation: None