This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuromuscular disorders, Subject name: Orthopaedics
Middle finger extension test (Maudsley test) is done for 
Select and explain. 
A. Medial epicondylitis, B. Carpal tunnel syndrome, C. Lateral Epicondylitis, D. Dequervain's disease
C: Lateral Epicondylitis
Answer: C: Lateral Epicondylitis 
Explanation: Middle finger extension test will cause the stretch of entire extensor tendon and so it is used for tennis elbow (Lateral epicondylitis)