The Hartwick Rule suggests that society can achieve sustainability if it: Question 12Select one: a. Invests its scarcity rents in human, natural, or physical capital that will benefit future generations. b. Invests its consumer surplus in human, natural, or physical capital that will benefit future generations. c. Invests its scarcity rents and consumer surplus in human, natural, or physical capital that will benefit future generations. d. None of the above