Question:
Goal: How to get rid of roaches in the house.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
To get rid of roaches use chalk to seal gaps, put out bait, or use boric acid powder.

Question:
Goal: Keep wasps away from picnic.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Fill up with vinegar, sugar, and salt to trap wasps.

Question:
Goal: plastic cup

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can be used to catch a ping pong ball