In Light-Dependent Reactions, Hydrogen Ions Are Transported into the Thylakoid

Multiple Choice

In light-dependent reactions, hydrogen ions are transported into the thylakoid membrane. What drives the movement of these ions?

A) passive diffusion of ions from high to low concentration
B) passive diffusion of ions from low to high concentration
C) active transport of ions driven by the hydrolysis of water into oxygen
D) active transport of ions driven by energy from the electron transport chain
E) active transport through the enzyme ATP synthase