Which policy-related result reduced the destruction of land and wildlife resources in the U.S.?(1 point)

1 the passage of the Watershed Protection and Flood Prevention Act
2 the support of industrialization
3 the creation of Yellowstone National Park
4 the creation of wooden bridges

The policy-related result that reduced the destruction of land and wildlife resources in the U.S. is:

3) the creation of Yellowstone National Park.