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
Antithyroid drug of choice in pregnancy is 
Select and explain. 
A. Propylthiouracil, B. Carbimazole, C. Propranolol, D. Lugol's iodine
A: Propylthiouracil
Answer: A: Propylthiouracil 
Explanation: Propylthiouracil