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: Gynaecology & Obstetrics
[{'content': 'Glucosuria during routine investigation of antenatal visit indicates that there is need for : \nSelect and explain. \nA. Gestational diabetes treatment, B. Dietary control, C. Insulin treatment, D. Glucose tolerance test', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Glucose tolerance test', 'role': 'assistant'}]