[Q]: Which of the following solutions is better for the following goal:
How can I get rust buildup off tools?

[A]: Soak in a jar of vinegar and salt overnight.

[Q]: Which of the following solutions is better for the following goal:
how do you sing karaoke?

[A]: start a song and make sure to look at the screen the lyrics will be on. then you sing in place of the person who actually sings the song, by following along with the words.

[Q]: Which of the following solutions is better for the following goal:
To make an easy pattern for the bodice part of a sleeveless dress.

[A]: Cut the sleeves off a t-shirt that fits well and use that.

[Q]: Which of the following solutions is better for the following goal:
to make the Christmas tree earrings sparkle

[A]:
Shake a glitter stick for a minute, then apply the glitter using the roller on the stick