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: Unknown
35 years old man presenting with acute pancreatitis.  Ideal fluid of choice 
Select and explain. 
A. Isotonic crystalloid, B. Hypertonic crystalloids, C. Hypotonic crystalloid, D. Vasopressin
A: Isotonic crystalloid
Answer: A: Isotonic crystalloid 
Explanation: Ref. API Textbook of Medicine. Pg. 813
 
Most imp consideration in the management of acute pancreatitis is conservative approach

Fluids >Pain >Nutrition >Inflammation
Ideal fluid of choice is Isotonic crystalloids
1st line management : NPO , IV Fluids ,IV antibiotics, IV anti inflammatory  + Blood investigations (Amylase and lipase)