Single/multi-choice problem: Which of the following solutions is better for the following goal:
How to store cans for recycling?

Options are:
(I) Take the cans and place clingwrap over them then step on the clingwrap to uniformly crush the can and stack them in a bag for recycling;
(II) Take the cans and place wood over them then step on the wood to uniformly crush the can and stack them in a bag for recycling;
(II)