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
In Fitzgerald and Hallpike differential caloric test, cold-water irrigation at 30 degrees centigrade in the left ear in a normal person will include - 
Select and explain. 
A. Nystagmus to the right side, B. Nystagmus to the left side, C. Direction changing nystagmus, D. Positional nystagmus
A: Nystagmus to the right side
Answer: A: Nystagmus to the right side 
Explanation: None