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: Medicine
Hypo-osmotic dehydration is seen in 
Select and explain. 
A. Adrenocoical insufficiency, B. Decreased water intake, C. Chronic renal failure, D. SIADH
A: Adrenocoical insufficiency
Answer: A: Adrenocoical insufficiency 
Explanation: Answer- A. Adrenocoical insufficiencyLoss of salt in excess of water causes hypo-osmotic volume contraction.This usually results from adrenocoical insufficiency associated with renal loss of NaCl.Aspiration ofgastric secretions can cause hypeonic fluid loss from body.