The passage suggests that the benefit from natural resources is mainly enjoyed by ______.

A．Their greed for profit makes them ignore the expense.
B．They have accumulated too much wealth and power.
C．They make profits by pretending to be blind.
D．They make profits by cheatin

A．the People's Bank and commercial banks do not function properly
B．the People's Bank of China has an upper hand over the commercial banks
C．the two banks operate in a low efficiency
D．the People's Bank operates at a loss while the commercial banks operates at a profit