(a) Conflicts over the distribution of economic rewards between the classes.
(b) Profound dissatisfaction of the higher class over its inability to control the economic structure.
(c) Easy communication between the individuals in the same class positions so that ideas and action programs are readily disseminated.
(d) Establishment of a political organization resulting from the economic structure, the historical situation, and maturation of class-consciousness.
Choose the correct answer from the options given below: