Answer:
An opinion is a judgement, viewpoint, or statement that is not conclusive, rather than facts, which are true statements.
Explanation:
A. Japan
A nation-state is a form of political organization under which a relatively homogeneous people inhabits a sovereign state especially : a state containing one nationality. They have a common ethnicity and national culture.
Due to the heavy flooding
The answer to your question would be B.) complex landscapes, you're welcome <3