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: Pharmacology
Which of the following is the drug of choice in pregnancy induced hypertension: 
Select and explain. 
A. Methyldopa, B. Diltiazem, C. Metoprolol, D. Enalapril
A: Methyldopa
Answer: A: Methyldopa 
Explanation: None