Which of the below mentioned factors lead to revolution in a political system?
A. Severe class divisions
B. Role of intellectuals in mass mobilisation
C. Social disequilibrium
D. Strong desire for peace
E. Incremental changes
Choose the most appropriate answer from the options given below:
1
(A), (B) and (E) only
2
(B), (C) and (D) only
3
(A), (B) and (C) only
4
(A), (B), (C), (D) and (E)