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: Anatomy
True about spinal cord: 
Select and explain. 
A. In adults spinal cord ends at lower border of L1 veebra, B. In newborn may extend up to L3, C. Cauda equine extends from lumbar veebra to coccyx, D. All
D: All
Answer: D: All 
Explanation: A, B, C i.e. In adults spinal cord ends at lower border of Li veebra, In newborn may extend up to L3, Cauda equine extends from lumbar veebra to coccyx