What is the best way to: How secure your homemade bar to your wall?

Choose from: A. Decide where you want it on the wall. Bolt the bar in place. Use a level to ensure it is straight. Use wood plugs to cover the holes.. B. Decide where you want it on the wall. Tack the bar in place. Use a level to ensure it is straight. Use wood plugs to cover the holes..
Answer:
A.