Choose the one which best expresses the meaning of KULAK
A. Fortress
B. Priest
C. Insane
D. Farmer

Hint: A wealthy peasant and who was viewed and treated as an oppressor and class enemy by the Communists during the drive to collectivize agriculture in the 1920s and 1930s and who employed hired labor or possessed farm machinery.

Complete step by step solution:
Let’s discuss the given options and find the correct answer.

Fortress: Sometimes including a town or fortified a large and permanent fortification place stronghold especially. Used for the defense of territories in warfare, and is also used to solidify rule in a region during peacetime a fortification is a military construction or building designed.
Priest: A religion one authorized performing the sacred rites which is especially as a mediatory agent between humans and God specifically like an Anglican, Eastern Orthodox.
Insane: Affected with mental illness. Law exhibiting a severely disordered state of mind, criminally insane affected with insanity. Crazy insane with jealousy —not used technically, unable to think in a clear or sensible way.
Farmer: The farmer who operates a farm or cultivates land and a person who farms.

Hence, The option D: Farmer is the correct answer.

Note: Kulak' means a peasant in Russia wealthy enough to own a farm and hire labour. The meaning of fortress is a large, strong building that can be defended from attack. A person who has been trained to perform religious duties in the Church is known as a priest.