Which of the Following Steps Did Theodore Roosevelt Take to Protect

Multiple Choice

Which of the following steps did Theodore Roosevelt take to protect the nation's dwindling natural preserves?

A) He prohibited any economic activity near national parks and forests.
B) He introduced the first environmental regulation on industrial emissions.
C) He drafted the Endangered Species Act.
D) He created five national parks and fifty wildlife refuges.
E) He founded the Sierra Club, an environmental organization.