This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small & Large Intestine, Subject name: Surgery
Resection of 90% of ileum and jejunum causes all of the following except: 
Select and explain. 
A. Hypogastrinemia, B. Anemia, C. Steatorrhea, D. Extracellular volume depletion
A: Hypogastrinemia
Answer: A: Hypogastrinemia 
Explanation: Ans. (a) HypogastrinemiaRef: Sabiston 20th edition, Page 1291* This is a case of Short Bowel syndrome:# Malabsorption# Steatorrhea# Vitamin B12 deficiency (Terminal ileal resection)# Vitamin A, D, E, K deficiency (Due to steatorrhea fat soluble vitamins lost)# Gall stones (Cholesterol type)# Renal stones (Calcium oxalate)# Hypergastrinemia (Due to loss of feedback inhibition)