[Q]: Which of the following solutions is better for the following goal:
Clean leather seat cushion

[A]: mix a solution of warm water and dish soap, dip a soft cloth into it, wring it out and wipe the surface. Use a second clean, damp cloth to wipe off the soap. Dry with a towel.

[Q]: Which of the following solutions is better for the following goal:
How can I easily remove wrinkles from clothing in the dryer?

[A]: Add a few ice cubes to the dryer.

[Q]: Which of the following solutions is better for the following goal:
use nailpolish for color coding keys

[A]: Apply a different color of nail polish to each key and let dry

[Q]: Which of the following solutions is better for the following goal:
To set the Twix cake once the layers are assembled.

[A]:
Put the cake in the refrigerator.