What Anatomical Feature of the Retina Supports the Opponent Theory

What anatomical feature of the retina supports the opponent theory of color recognition?

A) Groups of cells that process yellow and blue or red and green are located together.
B) Cells that process red and green occupy different clusters within the center of the retina;blue and yellow cells occupy different clusters within the periphery of the retina.
C) Cones are more efficient at processing yellow and blue;rods are more efficient at processing red and green.
D) Cells responsible for detecting yellow,blue,red,or green are located in opposing clusters within the retina.