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 indentation tonometry: \nSelect and explain. \nA. Plunger indents a hard eye more than a soft eye, B. Lower scale readings are obtained in high intraocular pressure, C. Low scleral rigidity gives high reading of intraocular pressure, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Lower scale readings are obtained in high intraocular pressure', 'role': 'assistant'}]