This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Physiological Changes of Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'Glycosylated hemoglobin in a normal pregnant lady should be less than: \nSelect and explain. \nA. 4.50%, B. 5.50%, C. 6.50%, D. 7.50%', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The cut off for glycosylated hemoglobin in a pregnant lady is less than 6.5 %.', 'role': 'assistant'}]