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

[A]: can attract rusty and older metals to it

[Q]: Which of the following solutions is better for the following goal:
how can I make my pasta begin to taste better?

[A]: Add a little bit of salt, cumin, and other spices just as the water begins to boil?

[Q]: Which of the following solutions is better for the following goal:
To add a slight curve to the top of a box, you can

[A]: Place a sander in a vice and run the box against the sander until it's curved

[Q]: Which of the following solutions is better for the following goal:
How to sharpen a knife with a sharpening rod?

[A]:
Hold the sharpening rod with your weaker hand and stroke the knife away from yourself with your dominant hand, alternating the sides of the blade