[Q]: Objective: how to make nail polish last longer OPTIONS:
- apply a coat of yellow polish to the underside of your nails.
- apply a clear coat to your nails
[A]: apply a clear coat to your nails

[Q]: Objective: Identify your keys OPTIONS:
- Use nail polish with different colors to mark and identify your keys
- Use clear nail polish with different manufacturers to mark and identify your keys.
[A]: Use nail polish with different colors to mark and identify your keys

[Q]: Objective: To attach one fence rail on top of another, you can OPTIONS:
- Place the fence rails, one under the other, and use a drill to insert screws to hold them in place
- Place the fence rails, one next to the other, and use a drill to insert screws to hold them in place
[A]: Place the fence rails, one under the other, and use a drill to insert screws to hold them in place

[Q]: Objective: how do you know a dog is on its period? OPTIONS:
- check for blood by it's genitals.
- check for moodiness.
[A]:
check for blood by it's genitals.