Remember that prepositions are direction words. “Above, after, along...” so D is the best fitting answer. Hope this was helpful, if so, please rate my answer as ‘the brainliest’
'Finally' is the answer the others don't make sense if you try to read them with the rest of the sentence.
1)South Korea - 3
2)Kuwait - 2
3)Croatia - 2
4)Switzerland - 2
