The best and most correct answer among the choices provided by the question is the last choice, D. Lesser Antilles.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
This is True because both saltwater and freshwater have natural carbon dioxide.
Based of the map, you can infer that it's D because if you look the rivers are running through multiple countries and act as a border for the countries of Germany, Austria, Hungary, etc.
hopefully this helps
It is surrounded by 5 countries: Austria and Liechtenstein to the east, France to the west and Italy to the south and Germany to the north
