Multi-choice problem: Continue writing the next sentence in this paragraph:

He goes into a closet and picks out the cleaner he uses while he talks about it. He sprays water and the cleaning solution into his mop cart. he

Pick your answer from:
A). is then shown mopping the floor with the solution.;
B). starts vacuuming the carpet.;
C). proceeds to sweep the floor.;
D). shines the dog's shoes and talks about it right in the car.;
A).