Rigg's Fused model is based on:
(a) dependence on agriculture
(b) attainment value in society
(c) domination of royal family
(d) economic system based on barter system
Choose the right option:
1
(a), (c), (d)
2
(a), (b)
3
(b), (c), (d)
4
(a), (b), (c)