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: Medicine
In addison's crisis the following is seen - 
Select and explain. 
A. Hypernatremia, B. Hyperkalemia, C. Hyperglycemia, D. Hypeension
B: Hyperkalemia
Answer: B: Hyperkalemia 
Explanation: Features of acute adrenal crisis includes circulatory shock with severe hypotension,hyponatraemia,hyperkalemia,hypoglcemia and hypercalcaemia. Refer page no 777 of Davidson's principles and practice of medicine,22 nd edition.