Which of the Following Is True About the Difference Between

Multiple Choice

 Which of the following is true about the difference between the rods and the cones

A) The rods control vision in high illumination conditions, and the cones control vision in low illumination conditions.
B) The rods are packed in an area called the fovea, and the cones are found more in the peripheral retina.
C) There are about 120 million rods in the human eye and about 6 million cones.
D) The only difference between the rods and the cones is physical shape.