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': 'In paralytic squint, primary detion \nSelect and explain. \nA. More than secondary detion, B. Less than secondary detion, C. Equal to secondary detion, D. Any of the above, i.e. variable', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Less than secondary detion In paralytic (Incomitant) squint - Secondary detion > primary detion. In non paralytic (Concomitant) squint - Primary detion = secondary detion.", 'role': 'assistant'}]