• Explanation: Bhutan (Monarchy - Constitutional): Bhutan has a constitutional monarchy, which means it has a king but the king's powers are limited by a constitution and democratic institutions share power.
• Nepal (Republic - Democracy): Nepal is a republic and follows democratic rules. It does not have a king and leaders are chosen through elections.
• Bangladesh (Democracy): Bangladesh is a democratic country where citizens vote to elect their representatives, and the government is responsible to the people.
• South Africa (Democracy): South Africa has a democratic system with regular elections; the government is formed by elected representatives who make laws on behalf of the people.

Brazil (Democracy): Brazil is a representative democracy where people elect leaders at different levels and those leaders are accountable to voters.