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
The instrument below is used for 
Select and explain. 
A. Endoscopic ultrasound probe, B. Oesophageal temperature probe, C. Enterography, D. None
B: Oesophageal temperature probe
Answer: B: Oesophageal temperature probe 
Explanation: This is used for monitoring temperature, core temperature monitoring.