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
Exotropia occurs due to 
Select and explain. 
A. Third nerve palsy, B. Optic neuritis, C. Abducens injury, D. Papilloedema
A: Third nerve palsy
Answer: A: Third nerve palsy 
Explanation: Answer- A. Third nerve palsyCauses and associations ofexotropia (Divegent squint)Third nerve palsyCongenitalPrevious strabismus surgeryThyroidophthalmopathyIatrogenic trauma following retinal detachment surgery