Give 3 choices of Items, the person below would have to choose to Buy one item, Sell One and Throw away the other item.
Example: Lancets, book, socks
I choose to Trash the socks, Buy the lancets and Sell the book
Make sure to make your choices AND Also provide 3 items for the next person.
Next objects to Buy, Sell or Throw
Meter, pen, sofa