What is the main goal of the Guapimirim Environmental Protection Area?

A. To manage human settlements and ensure sustainable use of natural resources in the Amazon rainforest
B. To preserve the habitat of the starfish Coscinasterias tenuispina
C. To protect the remaining mangroves in Guanabara Bay and preserve traditional human populations
D. To protect the remaining coral reefs in Guanabara Bay
Answer: 