Answer:
D) Neural stem cells
Explanation:
Neural stem cells are multipotent cells that possess the ability to give rise to offspring cells that grow and differentiate into three major cells that make up the central nervous system. They are present during the development of the embryo and also found to be developing in the adult brain as growth continues although life. The neural stem cells are found are in the zones of the dentate gyrus of the hippocampus, the striatum of basal ganglia in the cerebral hemispheres, the neocortex of the convoluted cerebral cortex, and in the spinal cord.