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: Physiology
Middle ear deafness can be tested by 
Select and explain. 
A. Babinsky test, B. Chvostek test, C. Finger-nose test, D. Weber's test
D: Weber's test
Answer: D: Weber's test 
Explanation: None