How does the anatomy of the eye differ between the fovea and the periphery?

a. In the periphery, many receptors converge their input onto each bipolar cell.
b. In the periphery, receptors send their input directly to ganglion cells.
c. In the periphery, each receptor sends its input to more than one bipolar cell.
d. In the periphery, receptors send their input directly back to the brain.