Answer: C)The idea that people pursuing their own self-interest actually benefit the public at large.
Explanation: Definition: The unobservable market force that helps the demand and supply of goods in a free market to reach equilibrium automatically is the invisible hand. Description: The phrase invisible hand was introduced by Adam Smith in his book 'The Wealth of Nations
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Bankruptcy is a legal rank of a person or other object
that cannot reimburse debts to creditors. In here the high rate means that it
is a legal process in which a court takes over approximately of the finances of
an individual who is incapable to recompense his or her bills.