Respuesta :
The national park service is responsible for super visioning and managing and monitoring the camping grounds and other services.
- It is an agency of the US states govt and manages all parks and national monuments.
- For example the national park service of the yellow stone national park is the first park service created by the state govt to manage it.
Hence the option D is correct.
Learn more about the related to supervising and managing.
brainly.com/question/22420113.