Correct option is B
Rio de Janeiro was designated as the World Capital of Architecture for the year 2020 by UNESCO, in collaboration with the International Union of Architects (UIA). It became the
- The designation emphasizes architecture's contribution to sustainable urban development.
- The city hosted the 27th World Congress of Architects in 2020, under the theme "All the worlds. Just one world."
- The title aims to promote dialogue among professionals, policymakers, and citizens on architecture and heritage.
- Rio de Janeiro already holds World Heritage status for its cultural landscape, showcasing the city’s architectural richness.
- The initiative aligns with the UN’s New Urban Agenda and Sustainable Development Goals (SDGs).
- Sao Paulo – One of Brazil’s major cities known for its modernist architecture, including works by Oscar Niemeyer, and a center of economic and cultural activity.
- Salvador – Known for its colonial architecture and historic significance, it is a UNESCO World Heritage Site for its well-preserved old town.
- Fortalezas – A coastal city in Brazil recognized for its tourism and urban infrastructure; a significant economic hub in northeastern Brazil.