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: Physiology
Cocospinal tract lesion leads to: 
Select and explain. 
A. Spaticity, B. Extensor plantar response, C. Exaggerated tendon reflexes, D. All
D: All
Answer: D: All 
Explanation: A, B, C i.e. Spaticity, Extensor plantar response, Exaggerated tendon reflexes