Options are:
A). Retina.
B). RNA.
C). calcite.
D). an object.
E). arteries.
F). energy.
G). squids.
H). segmented.

Fact 1: When light enters the eye through the pupil , that light falls on the retina. Fact 2: Images are retained on the retina of a viewer's eye for a fraction of a second after they strike it. Given the two facts above, where are images retained?
Answer:
A).