This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Preoperative assessment and monitoring in anaesthesia, Subject name: Anaesthesia
[{'content': 'Fit and healthy young female for lap. gyne operation, which of the following doesn&;t require continuous monitoring \nSelect and explain. \nA. ECG, B. Saturation probe, C. Disconnect alarm, D. Oxygen analyzer', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Must be monitored continuously 1. Ventilation : continuously by direct and indirect means : capnography 2. Oxygenation : oximeter 3. Intermittent non-invasive blood pressure monitor 4. Oxygen analyiser with audible alarm to warm of low oxygen concentrations 5. Breathing system disconnection or ventilator failure alarm 6. Volatile anaesthetic agent concentration monitor if using volatile Must be available 1. Electrocardiogram 2. Continuous intra-aerial blood pressure monitor 3. Temperature probe 4. NMB monitoring 5. BIS 6. CVP 7. spirometry 8. TOE', 'role': 'assistant'}]