Question:
Goal: When removing rust from objects, what is the best kind of brush to use?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
A wire brush

Question:
Goal: compact disc

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can be played in a car

Question:
Goal: how do you start the shuffle on music?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
press the button that has two arrows crisscrossing each other.