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
The condition where babinski sign is positive but deep tendon jerks are absent is- 
Select and explain. 
A. Cerebral hemorrhage, B. Cerebral palsy, C. Cerebral tumour, D. Frederich's ataxia
D: Frederich's ataxia
Answer: D: Frederich's ataxia 
Explanation: None