【单选题】One of the odd things about some business organizations is that they spend so much money to lure new customers and spend so little to keep them after they've been landed. It just doesn't make sense. T...
A.
Business organizations should not spend so much money to attract new customers
B.
Maintaining customers' patronage is the most important to business organizations'
C.
Customers are kings
D.
Organizations should pay more attention to the benefit of their customers