[Q]: Which of the following solutions is better for the following goal:
What acid do you add to heated milk to make mozzarella cheese?

OPTIONS:
- Add citric acid, lowering the pH of the milk.
- Add sulfuric acid, lowering the pH of the milk

[A]: Add citric acid, lowering the pH of the milk.

[Q]: Which of the following solutions is better for the following goal:
how to unstick postage stamps

OPTIONS:
- try placing them them into the pressure cooker for about 10 minutes they should come apart without damaging the glue.
- try placing them them into the freezer for about 10 minutes they should come apart without damaging the glue.

[A]: try placing them them into the freezer for about 10 minutes they should come apart without damaging the glue.

[Q]: Which of the following solutions is better for the following goal:
heal a paper cut immediately

OPTIONS:
- add several thick layers of lip balm over the cut, and then buff with a rag.
- apply a thin layer of chapstick over it.

[A]: apply a thin layer of chapstick over it.

[Q]: Which of the following solutions is better for the following goal:
How to boil water.

OPTIONS:
- Get a pot that can be used in the microwave. Fill with water and put in the microwave for 10 minutes. Watch it. When the water starts to move and roll, your water is boiling.
- Get a pot that can be used on the stove. Fill with water and turn the burner on medium high. When the water starts to move and roil, your water is boiling.

[A]:
Get a pot that can be used on the stove. Fill with water and turn the burner on medium high. When the water starts to move and roil, your water is boiling.