Single/multi-choice problem: Which of the following solutions is better for the following goal:
How to make the backboard hanger on your jar candle?

Pick from:
*Hammer some nails through the board and bend over to form a circle. Attach to the wall.;
*Hammer some nails through the board and bend over to form a hook. Attach to the wall.;
Hammer some nails through the board and bend over to form a hook. Attach to the wall.