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: Anaesthesia
[{'content': 'The probe is used for \nSelect and explain. \nA. Enteroclysis, B. Transesophageal echo, C. Oesophageal temperature monitor, D. ERCP probe', 'role': 'user'}, {'content': 'Answer: B \nExplanation: This image shows TEE probe, which is used for intraoperative cardiovascular monitoring.', 'role': 'assistant'}]