Choose the correct option.
Parts of a country behind the coast or a river’s banks

The correct option is c) Hinterland, which refers to the inland areas behind a coast or a river’s banks, typically less developed or remote compared to coastal regions. a) Isthmus is a narrow strip of land connecting two larger landmasses, b) Archipelago is a group of islands, and d) Swamps are wetlands, none of which specifically denote the inland region behind a coast or riverbank. Thus, Hinterland best fits the description.