Question: How to paint a door.

  Options: 
 A. Begin by sanding the surface of the door with a paintbrush. Start by painting the inside hinge edge, working around the door in one direction. Next, paint the door's surface. When everything is coated let dry.
 B. Begin by sanding the surface of the door with a toothbrush. Start by painting the inside hinge edge, working around the door in one direction. Next, paint the door's surface. When everything is coated let dry.
Answer: A