Which of the following statements most directly relates to the broad economic goal of freedom?
1) Allowing parents to choose between public and private schooling for their children, through vouchers
2) Allowing the National Park Service to initiate a program of controlled forest fires to clear undergrowth
3) Increasing funding for space exploration to boost high-tech employment and develop new technologies
4) Increasing income taxes for the rich so that tax money can fund aid for the economically disadvantaged