The correct option is A Dhupa
On account of heavy rain and high temperature, the trees grow tall and dense. These forests, being dense, are impassable. diverse types of tall trees like rosewood, mahogany, kino, teak, Dhupia, and hebbalasu grow in these forests. Different types of spices - cinnamon, cardamom, cloves, and medical herbs grow in abundance. This kind of forests can be seen in parts of Uttara Kannada, Dakshina Kannada, Shivamogga, Hassan, Chikkamagaluru, Chamarajnagar, and Kodagu districts.