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
Not a feature of paralytic squint 
Select and explain. 
A. Diplopia, B. Confusion, C. Nausea and vertigo, D. Amblyopia
D: Amblyopia
Answer: D: Amblyopia 
Explanation: Paralytic squint

Diplopia
Confusion
Ocular deviation
Nausea & vertigo.