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: Surgery
Which of the following is the first sign of tuberculous cord compression? 
Select and explain. 
A. Absent DTR, B. Sensory loss, C. Spasticity, D. Weakness
C: Spasticity
Answer: C: Spasticity 
Explanation: Spasticity is the earliest sign among the given choices. It usually involves the thoracic spine and anterolateral decompression is a treatment approach.