Answer the following question: Fact 1: Creating wood-free paper does not require cutting down trees. Fact 2: For that, the player needs lumberjacks to cut down the trees. Given the two facts above, creating wood-free paper does not require what?

Available options: + scarce resources; + patience; + deforestation; + testing; + science; + lumberjacks; + Energy.; + carbon dioxide;
Answer:
lumberjacks