Fenestrated capillaries
a. permit the movement of very few molecules.
b. are located in the central nervous system.
c. occur in most of the organs of the body.
d. have pores in their walls.

The Fenestrated capillaries permit the movement of very few molecules.

Explanation:

The Fenestrated capillaries are present in various tissues of body like kidney, endocrine glands, small intestine etc. They have pores in the endothelial cells of their membranes and allow exchange of molecules between blood and body tissue.