Sundarban is declared as 'World Heritage Site' for
- ATiger reserve
- BSundari tree
- CMangrove forest
- DBiodiversity
Solution & Step-by-step Explanation
The Sundarbans National Park in West Bengal was declared a UNESCO World Heritage Site in 1987 primarily because it represents the world's largest single block of mangrove forest ecosystem and supports an exceptionally unique halophytic flora and fauna habitat.