Who defined ‘a tribe as a social group of simple kind, the members of which speak acommon dialect, have a single government, and act together for such common purposes as warfare’

Who defined ‘a tribe as a social group of simple kind, the members o

1.	Who defined ‘a tribe as a social group of simple kind, the members of which speak acommon dialect, have a single government, and act together for such common purposes as warfare’
A.	w.h.r. rivers
B.	g h mead
C.	erving goffman
D.	l p vidyarthi
Answer» B. g h mead