[Q]: Which of the following solutions is better for the following goal:
how do you turn off a light?

[A]: flip the switch downward.

[Q]: Which of the following solutions is better for the following goal:
How do I water my garden less?

[A]: Add a layer of mulch to your garden, which will seal in moisture.

[Q]: Which of the following solutions is better for the following goal:
blanket

[A]: covers chefs

[Q]: Which of the following solutions is better for the following goal:
Safely store kitchen knifes out of reach of little fingers and hands.

[A]:
Place a magnetic strip high on a wall where kids can't reach. Knives, even scissors will stick to the magnetic surface and these will still be convenient to access by adults.