Evaluate the role of cytochrome c in the electron transport chain.

• A. Cytochrome c synthesizes ATP from ADP and inorganic phosphate.
• B. Cytochrome c acts as the final electron acceptor, forming water.
• C. Cytochrome c transfers electrons from Complex III to Complex IV, facilitating proton pumping and water formation.
• D. Cytochrome c directly pumps protons into the intermembrane space.

Answer: (C)