[Q]: Which of the following solutions is better for the following goal:
To turn on a smartphone.

[A]: Press the power button. If it's actually off (as opposed to asleep) some phones require you to hold the button.

[Q]: Which of the following solutions is better for the following goal:
How to cut through thin wood?

[A]: Draw the lines you intend cutting with pencil, secure the wood in a vice and saw with a hacksaw

[Q]: Which of the following solutions is better for the following goal:
How to put on nylon stockings?

[A]: Grab the top and gather all of the stocking into one ring and gently begin rolling it up your foot and leg with your fingertips.

[Q]: Which of the following solutions is better for the following goal:
How can I cool my Pumpkin Pie for serving faster?

[A]:
Put it in the fridge for 20 minutes.