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
Side effects of diphenyl hydantoin may include all except: 
Select and explain. 
A. Gingival hyperplasia, B. Acute cerebellar syndrome, C. Inter-nuclear ophthalmoplegia, D. Megaloblastic anaemia
C: Inter-nuclear ophthalmoplegia
Answer: C: Inter-nuclear ophthalmoplegia 
Explanation: None