context: The southwest of the country is a coastal plain for which the primary drainage is the Kouilou-Niari River; the interior of the country consists of a central plateau between two basins to the south and north. Forests are under increasing exploitation pressure.
question: কঙ্গোর দক্ষিণ-পশ্চিমাঞ্চলে কোন ধরনের ভূখণ্ড পাওয়া যায়?
answers: coastal plain