[Q]: Which of the following solutions is better for the following goal:
To combine cornstarch, oil, and baking soda, you can

[A]: Place the ingredients in a bowl and use a rubber spatula to combine

[Q]: Which of the following solutions is better for the following goal:
How do I wash my hair in the shower?

[A]: Lather a small amount of shampoo into your wet hair and work it up into a lather gently down to your scalp and through to the ends of your hair.

[Q]: Which of the following solutions is better for the following goal:
To prevent over spraying spray paint indoors.

[A]: Use a cardboard box stood up on its long side as a makeshift booth.

[Q]: Which of the following solutions is better for the following goal:
Reduce risks of heart disease.

[A]:
Take regular naps.