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: Surgery
The following can be done in obstructive jaundice ? 
Select and explain. 
A. Vitamin K injections, B. Vitamin C injections, C. Dehydration therapy, D. All
A: Vitamin K injections
Answer: A: Vitamin K injections 
Explanation: Ans. is 'a' i.e. Vitamin K injections