[Q]: Which of the following solutions is better for the following goal:
To make your room smell fresher in minutes,

[A]: tape a dryer sheet over the air conditioner vent and turn it on.

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

[A]: Pour water, scrape off caked on dirt. Use a steel wool to clean out crevices and narrow spaces.

[Q]: Which of the following solutions is better for the following goal:
how to sharpen a knife quickly

[A]: sharpen your knife quickly by rubbing the blade against the unglazed portion on the bottom of a ceramic plate or mug.

[Q]: Which of the following solutions is better for the following goal:
To make wavy lines in Photoshop

[A]:
Start with the zig zag tool then use the arrow tool to make the lines curvy.