The Electron Transport, Which Occurs at the Inner Membrane of the Mitochondrion

Multiple Choice

The electron transport, which occurs at the inner membrane of the mitochondrion and leads to the synthesis of ATP, results in which of the following processes?

A) pumping of protons from the matrix of the mitochondrion to the intermembrane space.
B) pumping of protons from the intermembrane space into the matrix of the mitochondrion.
C) pumping of electrons from the matrix of the mitochondrion to the intermembrane space.
D) pumping of electrons from the intermembrane space into the matrix of the mitochondrion.