A．The woman's relationship with other shops.
B．The business success of the woman's shop.
C．The key to running a shop at a low cost.
D．The woman's earnings over the years.

A．Improve its customer service.
B．Expand its business scale.
C．Keep down its expenses.
D．Upgrade the goods it sells.

A．They are sold at lower prices than in other shops.
B．They are very-popular with the local residents.
C．They are delivered free of charge.
D．They are in great demand.