The reason why materials appear colored is
(a) The selective absorption of spectral colors
(b) The interaction between the light and the electrons of the dye molecules
(c) The composition of the white light from various spectral colors
(d) All of these
(a) The selective absorption of spectral colors
(b) The interaction between the light and the electrons of the dye molecules
(c) The composition of the white light from various spectral colors
(d) All of these