Question:
Goal: To unclog a clogged spray nozzle,

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- pull the nozzle off and soak in hot, soapy water, then scrub the hole with an old toothbrush.
- pull the nozzle off and soak in hot, soapy water, then scrub the hole with an old toilet brush.
Answer:
pull the nozzle off and soak in hot, soapy water, then scrub the hole with an old toothbrush.

Question:
Goal: To thicken your homemade sweet and sour sauce,

Which of the following methods is more reasonable for accomplishing this goal?

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

Question:
Goal: Store makeup brushes.

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Fill up a container with coffee beans.
- Fill up a container with cooked black beans.
Answer:
Fill up a container with coffee beans.