What's the proper sequence(order) of Confucius idea of restoring social and political order into early Zhou Dynasty?
A、development of universal love-->cultivation of filial piety-->achiving moral harmony-->realization of social and political order
B、achiving moral harmony-->cultivation of filial piety-->development of universal love-->realization of social and political order
C、cultivation of filial piety-->achiving moral harmony-->development of universal love-->realization of social and political order
D、cultivation of filial piety-->development of universal love-->achiving moral harmony-->realization of social and political order