[Q]: Which of the following solutions is better for the following goal:
Scrub rough stains on bathroom tile.

OPTIONS:
- Apply scrub to a blow dryer.
- Apply scrub to a power drill.

[A]: Apply scrub to a power drill.

[Q]: Which of the following solutions is better for the following goal:
Clean leather seat cushion

OPTIONS:
- mix a solution of warm water and dish soap, dip a soft cloth into it, wring it out and wipe the surface. Use a second clean, damp cloth to wipe off the soap. Dry with a towel.
- mix a solution of warm water and dish soap, dip a soft cloth into it, wring it out and wipe the surface. Use a second clean, damp cloth to wipe off the soap. Dry with a scour pad.

[A]: mix a solution of warm water and dish soap, dip a soft cloth into it, wring it out and wipe the surface. Use a second clean, damp cloth to wipe off the soap. Dry with a towel.

[Q]: Which of the following solutions is better for the following goal:
How can you control the highly varying temperatures when smoking food using a kettle BBQ?

OPTIONS:
- You can use foil-wrapped pavers to act as a heat "battery" by heating them for two hours before the smoking starts at 200-250 F.
- You can use foil-wrapped pavers to act as a heat "battery" by heating them for two hours before the smoking starts at 200-250 C.

[A]: You can use foil-wrapped pavers to act as a heat "battery" by heating them for two hours before the smoking starts at 200-250 F.

[Q]: Which of the following solutions is better for the following goal:
How to help a child sleep better at night.

OPTIONS:
- Read them a story with a happy ending.
- Read them a story with a scary ending.

[A]:
Read them a story with a happy ending.