[Q]: Which of the following solutions is better for the following goal:
How to curb your dog?

OPTIONS:
- Before the dog defecates, wear the plastic bag like a glove. Pick up the feces up and throw into a proper receptacle.
- After the dog defecates, wear the plastic bag like a glove. Pick the feces up and throw into a proper receptacle.

[A]: After the dog defecates, wear the plastic bag like a glove. Pick the feces up and throw into a proper receptacle.

[Q]: Which of the following solutions is better for the following goal:
To thicken your homemade sweet and sour sauce,

OPTIONS:
- add the cornstarch and simmer in the saucepan until thickened
- add the baking soda and simmer in the saucepan until thickened

[A]: add the cornstarch and simmer in the saucepan until thickened

[Q]: Which of the following solutions is better for the following goal:
How to add LED lights to a christmas tree costume.

OPTIONS:
- Spread out the costume and trace paths for the LEDs on the outside. Pierce the LED bulbs through the material.
- Spread out the costume and trace paths for the LEDs on the inside. Pierce the LED bulbs through the material.

[A]: Spread out the costume and trace paths for the LEDs on the inside. Pierce the LED bulbs through the material.

[Q]: Which of the following solutions is better for the following goal:
How to make a wooden surface smooth?

OPTIONS:
- Sand the wood down until it is smooth and then use a primer and before the primer has dried use paint on the wood
- Sand the wood down until it is smooth and then use a primer and once the primer has dried use gloss on the wood

[A]:
Sand the wood down until it is smooth and then use a primer and once the primer has dried use gloss on the wood