This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical, surgical and gynaecological illness complicating pregnancy, Subject name: Gynaecology & Obstetrics
A chronic hypeensive pregnant female with BP controlled using antihypeensives should be delivered at: 
Select and explain. 
A. 38-39 weeks, B. 37-39 weeks, C. 36-37 weeks, D. 35-36 weeks
B: 37-39 weeks
Answer: B: 37-39 weeks 
Explanation: Delivery is the only definitive treatment for preeclampsia and usually labour is induced at 37-38 weeks. Refet page no 263 of Text book of obstetrics,sheila balakrishnan,2 nd edition,