challenge: What is the current status of the protection of Grenada's prehistoric and historic archaeological sites, including the Mt. Rich site?
  
  A. They are partially protected under the National Museum Act of 2017, but the Act has not been fully implemented.
  B. They have no protection and are open to development.
  C. They are fully protected under a national register of heritage sites.
  D. They are protected by international law, but not by Grenada's national laws.
  Answer: 