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
Distance between nodal point and cornea in Listing's Reduced eye is 
Select and explain. 
A. 7.2mm, B. 9mm, C. 12mm, D. 15.3mm
A: 7.2mm
Answer: A: 7.2mm 
Explanation: Answer- A. 7.2mmNodal Point- 7.2 mm behind the anterior corneal surface