Which of the Following Statements About the Absorption of Photons

Multiple Choice

Which of the following statements about the absorption of photons by pigment molecules is true?

A) Photons raise electrons in pigments to the ground state.
B) It takes several minutes for the pigment electrons to become excited.
C) The release of energy by the excited electron can be as heat,light,or fluorescence.
D) Excitation of the electrons is a very stable state.