[Q]: Which of the following solutions is better for the following goal:
To attach circuit components to a board, you can

OPTIONS:
- Place them where you want them on the board and use a clothes iron
- Place them where you want them on the board and use a soldering iron

[A]: Place them where you want them on the board and use a soldering iron

[Q]: Which of the following solutions is better for the following goal:
Prevent spread of cold sore on bed.

OPTIONS:
- Change pillowcase and wash previous one with hot water.
- Change pillowcase and wash previous one with cold water.

[A]: Change pillowcase and wash previous one with hot water.

[Q]: Which of the following solutions is better for the following goal:
How to perform a push-up?

OPTIONS:
- Lay on the floor, belly down. Position your hands to your sides, palms flat on the floor. Push up so that your back and legs are straight, and the only things touching the floor are the feet and palms. Lower down and touch your nose to the ground, then push up again.
- Lay on the floor, belly down. Position your hands to your sides, palms flat on the floor. Push up so that your back and legs are bent, and the only things touching the floor are the feet, knees, and palms. Lower down and touch your nose to the ground, then push up again.

[A]: Lay on the floor, belly down. Position your hands to your sides, palms flat on the floor. Push up so that your back and legs are straight, and the only things touching the floor are the feet and palms. Lower down and touch your nose to the ground, then push up again.

[Q]: Which of the following solutions is better for the following goal:
To fold ingredients when a recipe calls for it.

OPTIONS:
- When a recipe asks you to "fold" something into the batter, always start at the bottom of the bowl and sweep the spatula over the top to incorporate the new ingredient gently into the batter. Rotate the bowl to insure even folding.
- When a recipe asks you to "fold" something into the batter, always start at the top of the bowl and sweep the spatula over the top to incorporate the new ingredient gently into the batter. Rotate the bowl to insure even folding.

[A]:
When a recipe asks you to "fold" something into the batter, always start at the bottom of the bowl and sweep the spatula over the top to incorporate the new ingredient gently into the batter. Rotate the bowl to insure even folding.