In algae and plants, photosystem _______ captures photon energy at wavelengths around 680 nm, and photosystem _____ captures photon energy at wavelengths around 700 nm.
A) Photosystem I, Photosystem II
B) Photosystem II, Photosystem I
C) Photosystem I, Photosystem III
D) Photosystem III, Photosystem II