PLEASE ANSWE

A student is building a model of a lens that will spread light over the biggest space. Which best describes the type of model the student should make?

A. The student should make a convex lens model because it breaks light down into bands of color.
B. The student should make a concave lens model because it directs light away from the center of the lens.
C. The student should make a concave lens model because it breaks light down into bands of color.
D. The student should make a convex lens model because it directs light away from the center of the lens.