Pictures showing earthworm and chimpanzee, with microscope pictures

How do the structures of the animals compare?
A.
The chimpanzee's tissues form organs, while the earthworm is only made up of tissues.
B.
Both animals have intestinal tissues that are made of layers of smaller organs.
C.
The earthworm is smaller, so its intestinal tissue is made of smaller cells.
D.
Both tissues have layers and folds and are made of similar types of cells.