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: Pharmacology
Which of the following is not a side effect of phenytoin ? 
Select and explain. 
A. Hypoglycemia, B. Osteomalacia, C. Gum hypertrophy, D. Lymphadenopathy
A: Hypoglycemia
Answer: A: Hypoglycemia 
Explanation: None