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
Diplopia is characteristic feature of ? 
Select and explain. 
A. Concomitant squint, B. Non-paralytic squint, C. Paralytic squint, D. Latent squint
C: Paralytic squint
Answer: C: Paralytic squint 
Explanation: Ans. is 'c' i.e., Paralytic squint