True about spinal cord:
In adults spinal cord ends at lower border of L1 veebra
In newborn may extend up to L3
Cauda equine extends from lumbar veebra to coccyx
All
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