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
[{'content': 'Child with mild squint. Intra-uterine, birth history, developmental history till date all normal. Corneal reflex normal. All other eye parameters normal except exaggerated epicanthal fold. Diagnosis - \nSelect and explain. \nA. Pseudostrabismus, B. Accommodative squint, C. Exophoria, D. Esophoria', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pseudoesotropia (apparent convergent squint)\xa0\xa0→ Due to prominent epicanthal fold.\nPseudoexotropia (apparent divergent squint) \xa0 \xa0 → Due to hypertelorism.\nEpicantnic fold causes Pseudoesotropia (Pseudostrabismus)', 'role': 'assistant'}]