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': 'Anisometropia means – \nSelect and explain. \nA. Both the eye are not oriented in the same parallel axis, B. There is high difference of refractive errors between the two eye, C. Subluxation of one of the eye, D. Difference in image sizes', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Anisometropia is a term used when dioptric power of both eyes are not the same.', 'role': 'assistant'}]