Answer:
(C) the central focal point in the retina.
Explanation:
The Fovea is a small hole in the eye found in the retina macula supplying the clearest vision of all. Only in the fovea are the layers of the retina distributed over the cones, the cells that offer the sharpest image.
The fovea is responsible for sharp central vision, which is necessary inhumans for activities for which visual detail is of primary importance, such as writing and walking.
