Historically, iceland had only one period of human migration. the country has never been invaded and possesses a common culture and language. as a result, iceland is regarded as a good example of which of the following concepts?
a- absolute monarchy
b- theocracy
c- constitutional monarchy
d- nation-state
e- exclave

D

Explanation:

A nation-state is that whose citizens are united by common language, culture,common descent and tradition.

Correct answer is (d) Iceland is Nation-state

Explanation:

The great majority of citizens of Iceland possesses same culture and mutually beneficial to each other, they also protect their culture. The homogeneity of Icelanders make them a Nation-state.