Multi-choice problem: Choose from the options at the end, and answer how do you do this: how to put drainage holes in a planter to avoid plants drowning.

Available choices: 1). Turn the plastic pot upside down and place the drill bit in an electric drill against the bottom of the pot. Drill enough holes to allow extra water to flow out. 2). Turn the plastic pot upside down and place the drill bit in an electric mixer against the bottom of the pot. Drill enough holes to allow extra water to flow out.
1).