Match the columns :
`{:(,"Column I",,"Column II"),(1.,"Fovea",a.,"Provides opening for entry of light"),(2.,"Iris",b.,"Transduces RBG light"),(3.,"Pupil",c.,"Transmits information to CNS"),(4.,"Lens",d.,"Controls amount of light entering"),(5.,"Optic Nerve",e.,"Focus light on retina"):}`
A. 1-b, 2-d, 3-a, 4-e, 5-c
B. 1-a, 2-b, 3-c, 4-d, 5-e
C. 1-c, 2-a, 3-d, 4-e, 5-b
D. 1-e, 2-a, 3-d, 4-c, 5-b