Microscopic Examination of a Tissue Reveals a Loose Framework of Fibers

Microscopic examination of a tissue reveals a loose framework of fibers embedded in a large volume of fluidground substance, with a wide variety of cell types. This tissue would most likely have come from the

A) inner wall of a blood vessel.
B) lungs.
C) spleen.
D) superficial fascia between skin and muscle.
E) bony socket of the eye.