The correct answer is C. Mexico.
Andres Manuel Lopez Obrador was elected President of Mexico in July 2018. He is a member of the National Regeneration Movement (MORENA) party. Lopez Obrador is a left-wing politician who has promised to fight corruption and inequality in Mexico. He is also a critic of the North American Free Trade Agreement (NAFTA).
Venezuela is a country in South America. The current president of Venezuela is Nicolas Maduro. Maduro is a member of the United Socialist Party of Venezuela (PSUV) party. Maduro has been in office since 2013.
Argentina is a country in South America. The current president of Argentina is Alberto Fernandez. Fernandez is a member of the Justicialist Party (PJ) party. Fernandez has been in office since 2019.
Nicaragua is a country in Central America. The current president of Nicaragua is Daniel Ortega. Ortega is a member of the Sandinista National Liberation Front (FSLN) party. Ortega has been in office since 2007.