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
Earliest presentation of Friedrich's ataxia is - 
Select and explain. 
A. Ataxia, B. Seizures, C. Optic atrophy, D. Stuttering
A: Ataxia
Answer: A: Ataxia 
Explanation: None