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: Ophthalmology
Destruction of right labyrinth causes nystagmus to: 
Select and explain. 
A. Right side, B. Left side, C. Pendular nystagmus, D. No nystagmus
B: Left side
Answer: B: Left side 
Explanation: In destructive lesions eg. trauma to labyrinth, the nystagmus is towards the opposite side.In irritative lesions eg. serous labyrinthitis, fistula of labyrinth, the nystagmus is towards ipsilateral side.