Rodrigo Duterte is a prominent Filipino politician who served as the 16th President of the Philippines from 2016 to 2022. He was known for his strongman style of leadership and aggressive anti-drug campaign during his tenure.
Let’s evaluate each option:
Option A: USA
The United States is a major global power, but Rodrigo Duterte is not associated with it politically or nationally. While he has had diplomatic interactions with U.S. leaders, he is not from the USA.
Option B: Russia
Although Duterte expressed admiration for Russian President Vladimir Putin and pursued closer ties with Russia during his presidency, he is not a citizen or political figure of Russia.
Option C: Philippines
This is correct. Rodrigo Duterte is a native of the Philippines and served as its President from 2016 to 2022. He was born in Maasin, Southern Leyte, and began his political career in Davao City, where he served as mayor before becoming president.
Option D: Indonesia
Indonesia is a neighboring Southeast Asian country, but Duterte is not associated with it in any official or national capacity.
Option E: Vietnam
Vietnam is another Southeast Asian nation, but there is no significant association between Rodrigo Duterte and Vietnam in terms of nationality or political role.
Therefore, the correct answer is
Philippines, as Rodrigo Duterte is a former president of that country.
Final Answer:
\[
\boxed{\text{C. Philippines}}
\]