13. All of the following are good safety practices in the workplace EXCEPT: A. Keep workspaces tidy by closing file drawers and cupboard doors and returning tools and supplies to their proper places. B. Eat nutritious foods, drink plenty of non-caffeinated, non-alcoholic fluids, and take rest breaks when possible. C. Prop open the emergency exit door while moving boxes in and out of the stairwell. D. Wash your hands frequently by rubbing them for 10 to 15 seconds with plenty of soap and warm water