[Q]: Which of the following solutions is better for the following goal:
To keep garden soil from growing weeds.

[A]: Mulch it.vMulch is a weed inhibitor (often its wood chips). This stops weeds growing as it stops light getting to any weeds. Mulch also has other uses as it helps retain moisture in the soil.

[Q]: Which of the following solutions is better for the following goal:
Make glass cups shiny.

[A]: Soak cups in a light bleach solution.

[Q]: Which of the following solutions is better for the following goal:
To add stuffing to Chinese Dumpling wrappers

[A]: Measure out a spoonful of the stuffing of your choosing and wrap the dough around it

[Q]: Which of the following solutions is better for the following goal:
To heat dark chocolate to make a magic shell for avocado popsicles.

[A]:
Combine coconut oil and chopped dark chocolate in a bowl. Heat in microwave for one minute. Mix thoroughly until smooth. If there are still chocolate chunks, heat for another 30 seconds and mix.