Question:
Goal: How do you decide what type of fish to keep in an aquarium?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
To decide what type of fish is best for your aquarium, first consider the size a species of fish will be full grown, and make sure you can safely accommodate it. Then consider things like water chemistry requirements, aggression level, tankmates and dietary needs.

Question:
Goal: stop rust on garden furniture

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
dab on some ketchup before rubbing away with a cloth

Question:
Goal: How to remove the helmet from a batman costume after use?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Apply some baby oil to the edges of the helmet and lubricate before removing