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 not true regarding carbimazole: September 2010 
Select and explain. 
A. Safely used in pregnancy, B. More potent than propylthiouracil, C. Single daily dose administration, D. Does not inhibit peripheral conversion of T-4 to T-3
A: Safely used in pregnancy
Answer: A: Safely used in pregnancy 
Explanation: Ans. A: Safely used in pregnancy