[Q]: Which of the following solutions is better for the following goal:
What is the most important piece in a stud finder?

[A]: The magnet that finds the studs in the wall.

[Q]: Which of the following solutions is better for the following goal:
How long should meat sauce simmer on the stove after adding the tomato sauce?

[A]: Let the sauce simmer on low for at least 30 minutes

[Q]: Which of the following solutions is better for the following goal:
Use a piping bag

[A]: Screw the tip into the coupler tightly. Prepare the bag for filling: Grasp the middle of the piping bag with one hand. Fold the top half of the bag over your hand to open up the bag and form a cuff covering your hand. Fill the bag: Scoop up your filling with a rubber spatula, or spoon and insert it in the bag

[Q]: Which of the following solutions is better for the following goal:
how do you snap your fingers?

[A]:
swip your thumb against an other finger quickly until it makes a sound.