[Q]: Which of the following solutions is better for the following goal:
how to easily slice chilled cookie dough

[A]: use a wire cheese cutter

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

[A]: Can be used to slap a fly roughly

[Q]: Which of the following solutions is better for the following goal:
How do you make sure the lid on a newly canned jar of homemade jam is sealed properly?

[A]: Fill a large pot with tap water (enough to the water will be 2 inches above the top of the canning jar) and bring it to a boil. Place the sealed jar of jam into the pot and allow it to sit for 10 minutes. After 10 minutes has elapsed, grasp the jar with a pair of tongs and pull it out of the water. Allow it to cool overnight. The next day, press on the center of the jar's lid. If it makes a popping noise the jar is not sealed properly. You will need to repeat the sealing process until the center of the jar's lid does not pop up.

[Q]: Which of the following solutions is better for the following goal:
How to build wings for a Soda Can Vibrating Bug

[A]:
To make wings for your soda can vibrating bug, bend two pieces of wire into mirror images. You can use cardboard or a sheet of transparent plastic for more realistic wings.