Pretty sure the answer is a
The benefit in reaching the absolute advantage in the production of one good is making profit of Of what your selling making money and having good business
China has a better (effective) replacement lvl.
The Cosmic Dao, or the Way of the Cosmos, is an indeterminate force or principle that latently contains all things and spontaneously generates the universe through its constant rhythmic fluctuations. Humanity will flourish only if its dao, or “way,” is attuned with this natural order.