This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
All of the following are seen in adrenal insufficiency except 
Select and explain. 
A. Hyperkalemia, B. Fever, C. Weight gain, D. Postural hypotension
C: Weight gain
Answer: C: Weight gain 
Explanation: Refer Harrison 19th/ p 2325 Adrenal insufficiency results in weight loss