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: Medicine
[{'content': "An obese lady aged 45 years, was brought to emergency in a semi comatose condition. The laboratory investigations showed K+ (5.8 mmol/L); Na+ (136 mmol/L); blood pH (7.1), HCO3 (12 mmol/L),' ketone bodies (350 mg/dl). The expected level of blood glucose for this lady is: \nSelect and explain. \nA. < 45 mg/dl, B. < 120 mg/dl, C. >180 mg/dl, D. < 75 mg/dl", 'role': 'user'}, {'content': "Answer: C \nExplanation: Answer is C (> 180 mg/dL); `The patient in question is a case of diabetic Ketoacidosis. Diabetic Ketoacidosis is associated with serum glucose levels between 250-300 mg/dl'", 'role': 'assistant'}]