The correct answer is B.
The main objective of socialist and communist economic systems was to achieve economic and income equality among all members of society.
In order to ensure so, goverment would intervene in every aspect of the the economy, everybody would have a job position and earn an equal salary and all the property will be public (therefore, private properties had to be nacionalized).
I think they grant the powers because they do not know how to controll them and that they are frightened
