This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Squint, Subject name: Ophthalmology
In concomitant squint: 
Select and explain. 
A. Primary detion > Secondary detion, B. Primary detion < Secondary detion, C. Primary detion = Secondary detion, D. None of the above
C: Primary detion = Secondary detion
Answer: C: Primary detion = Secondary detion 
Explanation: Concomitant squint is a type of manifest squint in which the amount of detion in the squinting eye remains constant (unaltered) in all the directions of gaze, and there is no associated limitation of ocular movements. Three common types of concomitant squint are:1. Convergent squint (esotropia)2. Divergent squint (exotropia)3. Veical squint (hyperopia)