Competition will enable customers to______ the quality of service they want.

A．creditor no longer broke the bankrupt’s bench on the streets but wrote down his name
B．creditor had debtor’s name carved on a statue
C．the punishment on a debtor was bounded by law instead of spontaneous action
D．it took more procedures to ask a trader to pay his creditors

A．Earthquakes only occur in the Pacific, Eurasian, and African Plates.
B．Earthquakes are caused by the tectonic plate model.
C．An increase in the level of radon gas in water always indicates an imminent earthquake.
D．The devastation of earthquakes prompted the set, king for reliable prediction methods.