Answer: The answer is : D) Theodore Roosevelt
Explanation: Theodore Roosevelt 26th President of the United States, known for: Progressive Politics, conservationism, trust-busting, Hepburn Act, safe food regulations, "Square Deal," Panama Canal, Great White Fleet, Nobel Peace Prize for negotiation of peace in Russo- Japanese War. At 42 years old, he was the youngest man to become president. The term used to describe the progessive reforms of President Roosevelt was Square Deal which means that all Americans are entitled to an equal opportinity to succeed.