This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
Best uterine relaxation is seen with 
Select and explain. 
A. Chloroform, B. Nitrous oxide, C. Ether, D. Halothane
D: Halothane
Answer: D: Halothane 
Explanation: Refer Katzung 10/e p 405 Halogentaed inhalational anesthestic agents like Halothane are powerful tocolytic agents Halothane is anaesthetic of choice for internal version and manual removal of placenta