Answer :
(D). Spinal stenosis is condition involves spinal stenosis of the lumbar region with neurogenic claudication.
Spinal stenosis refers to the narrowing of the spinal canal or neural foramina, which can compress the spinal cord or nerve roots. When this narrowing occurs in the lumbar (lower back) region of the spine, it can lead to a condition known as neurogenic claudication.
Neurogenic claudication is characterized by pain, numbness, tingling, or weakness in the legs that typically worsens with walking or standing and improves with sitting or bending forward.
This is because walking increases pressure on the nerves due to reduced space within the spinal canal or neural foramina, leading to symptoms.