When will the next bus leave for Boston

A．depend on their own financial resources
B．invite the banks to provide long-term finance
C．borrow large sums of money from friends and people they know
D．rely on the population as a whole for finance

A．a buyer will not get what he pays for
B．a buyer will get more than what he pays for
C．a buyer will get something useful free of charge
D．a buyer will get more but pay less