Who among the following use concept of "social structure" in their studies?
A. A. R. Radcliffe - Brown
B. S.F. Nadel
C. B. Malinowski
D. Talcott Parsons
Choose the correct answer from the options given below:
1
B, C, D only
2
A, B, C only
3
A, B, C, D
4
A, B, D only