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: ENT
Semicircular canal involved in Positive Romberg test with eyes closed detects defect in - 
Select and explain. 
A. Proprioceptive pathway, B. Cerebellum, C. Spinothalmic tract, D. Peripheral nerve
A: Proprioceptive pathway
Answer: A: Proprioceptive pathway 
Explanation: None