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
Pyramidal tract involvement with absent arikle jerk is seen in - 
Select and explain. 
A. Frederich's ataxia, B. Subacute combined degeneration of the spinal cord, C. Lathyrism, D. Tabes dorsalis
A: Frederich's ataxia
Answer: A: Frederich's ataxia 
Explanation: None