Energy would be the correct answer
Answer:
accepting your faults
seeing exercise as a treat
looking at your ultimate goal
Explanation:
Pretty sure it's b but not an definitely
Get a magnet in a bag (inside out) and move the magnet all over the sand/iron and you can collect all the iron and turn the bag right side out and zip up the bag. Now you have the sand and iron separated and it will be harder to accidentally mix them later.