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
Bett's classification deals with ? 
Select and explain. 
A. Ocular trauma, B. Ocular foreign body, C. Squint, D. Maculopathy
A: Ocular trauma
Answer: A: Ocular trauma 
Explanation: Ans. is 'a' i.e., Ocular trauma BETTS (Birmingham Eye Trauma Classification System) Ocular trauma classification group has organized eye injuries using standard technology to describe various forms of ocular injury. This is called BETTS - Birmingham Eye Trauma Classification System.