Answer:
D
Explanation:
This sentence has the two ideas expressed by the separate sentences and it is not repetitive.
Either a or b i say B since that’s the definition of theme
Under the guidance of the Departments of the Interior and Agriculture, CCC employees fought forest fires, planted trees, cleared and maintained access roads, re-seeded grazing lands and implemented soil-erosion controls. They built wildlife refuges, fish-rearing facilities, water storage basins and animal shelters.
I'm pretty sure the answer is A. Hope it helps! :)