The National Park Service Hires Outdoor Play, Inc

The National Park Service hires Outdoor Play, Inc., to replace outdated playground equipment in a handful of national parks. For this action, which does not require a significant monetary commitment, an environmental impact statement is most likely

A) prohibited because the action does not affect the environment.
B) required because the action is "federal."
C) unnecessary because the action is not "major."
D) voluntary because the action does not affect the environment.