This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
Plasma half life of carbimazole is: 
Select and explain. 
A. 4 hours, B. 8 hours, C. 16 hours, D. 24 hours
B: 8 hours
Answer: B: 8 hours 
Explanation: Plasma half life of carbimazole is 6-10 hours. Half life of PTU is 1.5 hrs- very sho acting (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 250)