6. A researcher decides to isolate thylakoid membranes and add protons to the space inside the thylakoids by soaking the thylakoids in acetic acid, which diffuses through the membrane, and then washing the thylakoids very quickly. What will happen?

• A. The scheme will run in reverse.

• B. ATP will be able to be made without light.

• C. Light will be emitted by the thylakoids.

• D. The membranes will dissolve.