[Q]: Which of the following solutions is better for the following goal:
To keep swim goggles in place when swimming.

OPTIONS:
- Put the goggles on and tighten the lenses that go around your eyes. This will create a seal for the goggles so no water can get in.
- Put the goggles on and tighten the elastic band that goes around your head. This will create a seal for the goggles so no water can get in.

[A]: Put the goggles on and tighten the elastic band that goes around your head. This will create a seal for the goggles so no water can get in.


[Q]: Which of the following solutions is better for the following goal:
To clean a motherboard.

OPTIONS:
- Use a piece of clothe dipped in electronics cleaner liquid to wipe the surface.
- Brush the surface of the motherboard with a brush dipped in some cleaning liquid.

[A]: Use a piece of clothe dipped in electronics cleaner liquid to wipe the surface.


[Q]: Which of the following solutions is better for the following goal:
To see why LED won't turn on in Tiny 9V Clip Flashlight.

OPTIONS:
- Check polarity of holder connections.
- Check polarity of wire connections.

[A]: Check polarity of wire connections.


[Q]: Which of the following solutions is better for the following goal:
To create a paper holding jig,

OPTIONS:
- wrap masking tape sticky side in around the upper half of a ruler.
- wrap masking tape sticky side out around the upper half of a ruler.

[A]:
wrap masking tape sticky side out around the upper half of a ruler.