Question

which of the following are classified as moderately-restricted? national mall national monuments national wildlife refuges national historic sites

Explanation:

To determine which is moderately - restricted, we refer to the classification of these areas. National Wildlife Refuges are typically classified as moderately - restricted. National Mall has more open access, National Monuments and National Historic Sites have different restriction levels (often less restrictive or with different management approaches compared to the moderate restriction of National Wildlife Refuges).

Answer:

National Wildlife Refuges