The recognition of an unwelcome or harmful matter needing to be dealt with Problem Identification.
It is the first step in the process of problem solving. This step identifies and define the problem. Problem identification is used to seek solutions to resolve problems.
Answer:
The region had important resources in oil (South Caucasus), natural gases (North Caucasus). ... This chain of mountains ensures the officially frontier between the Russian Federation and some republics from the southern Caucasus as Azerbaijan, Armenia, Georgia.
C House of Commons I pretty sure
The last answer would be the answer that I would think of because then it would get to complicated