The region that saw the most effects as a result of Theodore Roosevelt's Big Stick Policy was Latin America.
What was the Big Stick Policy?
- Policy by Theodore Roosevelt where he would try negotiations first and if that failed, he would use force.
- Was used to protect American interests.
This policy mostly applied in Latin America where the U.S. had massive influence. One example was when American troops occupied Nicaragua to protect the government which was pro-American.
In conclusion, option C is correct.
Find out more on the Big Stick Policy at https://brainly.com/question/13948833.
