[Q]: Which of the following solutions is better for the following goal:
To ferment pineapple quickly for beer.

[A]: Cut the pineapple into chunks.

[Q]: Which of the following solutions is better for the following goal:
How can I scuff the surface of brass?

[A]: Use steel wool and soap to scuff the surface.

[Q]: Which of the following solutions is better for the following goal:
Attach a large metal nail through the bottom of a wooden disc.

[A]: Drill a hole in the middle of a wooden disc same size as the diameter of the nail. Drive the nail through it from the top, and glue the head of the nail on the disc from both top and bottom of the disc.

[Q]: Which of the following solutions is better for the following goal:
Boost shine of hair.

[A]:
Apply vaseline to top layer of hair.