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: ENT
[{'content': 'Not true about Malignant otitis externa \nSelect and explain. \nA. Caused by Pseudomonas Aeruginosa, B. Completely monitored with TC99 scan till it is recovered, C. Also known as Necrotising Otitis Externa, D. Can lead to paralysis of facial muscles', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Early diagnosis is by TC99 scan.\nResolution phase monitored by Gallium citrate 67 Scan.', 'role': 'assistant'}]