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
All are usuful in acute appendicitis excpet - 
Select and explain. 
A. Antibiotics, B. Analgesics, C. IV Fluids, D. Purgation
D: Purgation
Answer: D: Purgation 
Explanation: Ans. is 'd' i.e., Purgation