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: Anaesthesia
True about d–TC is all except – a) Excreted unchanged by kidneyb) Causes hypotension by ganglion blocking actionc) Vagolytic actiond) Effects lasts for 2–3 hours 
Select and explain. 
A. ab, B. cd, C. bd, D. ac
B: cd
Answer: B: cd 
Explanation: D-tubocurarine has maximum ganglion blockade and histamine releasing propensity → Can cause hypotension.
It does not have vagolytic action (non-depolarizing blocker causing vagal block are Pancuronium, Gallamine and Rocuronium).
Duration of action is around 80 minutes.
d-TC is primarily excreted by kidney.