D - Mongolia. This is because it is a landlocked country which means it is only surrounded by countries, not oceans. Therefore, it would not have access to big oceans/seas.
Mongolia is located in East Asia. It is landlocked which means it is surrounded by land on all sides. It is surrounded by Russia and China and does not have access to seas or oceans.
Its landscape consisted of salt lakes, dunes, marshes, alpine forests, and mountain glaciers. Northern and western Mongolia also has extinct volcanoes and hot springs.
