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
Addison's disease is characterized by all except: 
Select and explain. 
A. Hyperglycemia, B. Hypotension, C. Hyperkalemia, D. Hyponatremia
A: Hyperglycemia
Answer: A: Hyperglycemia 
Explanation: Answer is A (Hyperglycemia) Abnormal Laboratory parameters in Addison's disease include: HyponatremiaQ * Loss of sodium in urine due to ,i, Aldosterone HyperkalemiaQ * Aldosterone deficiency * Impaired glomerular filtration * Acidosis HypercalcemiaQ * Unclear reason Hypoglycemia Decreased chlorideQ Decreased bicarbonateQ