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
Which is the drug of choice for severe preeclampsia? 
Select and explain. 
A. Labetalol, B. Metoprolol, C. A-methyldopa, D. Nifidipine
A: Labetalol
Answer: A: Labetalol 
Explanation: Labetalol is the drug of first choice in severe preeclampsia. The main objective is to reduce the risk of severe hypeension and cerebral haemorrhage. Labetalol is given as 200-400 mg/day in 2 doses