Who among the following have contributed to the concept of 'conflict' in sociology?
A. Lewis A. Coser
B. G. Simmel
C. B. Malinowski
D. Ralf Dahrendorf
E. Karl Marx
Choose the correct answer from the options given below:
1
A, C, D, E only
2
A, B, C, E only
3
A, B, D, E only
4
B, C, D, E only