Place the steps of the light reactions in the order in which they occur.

A. Excited electrons are passed through electron transport chain, producing NADPH.

B. A pair of electrons is excited in the reaction center of photosystem II.

C. Excited electrons are passed through electron transport chain, producing ATP.

D. Photosystem II captures a photon of light.

E. Energy is passed to the reaction center of photosystem II.