​For direct price discrimination to work

A) ​The firm need not be able to identify the members of the low-value group
B) The firm be able to charge the low-value customers a lower price than the higher-value customers
C) The firm need not worry about any arbitrage since all its customers are charged the same price
D) ​It needs to be too complicated for the customers to understand

Organisations that want to compete in the world marketplace as 'world-class companies' can gain a competitive advantage by having their operations achieve:

A) ISO certification.
B) international Q certification.
C) consumer protection certification.
D) manufacturing supply certification.
E) AAA certification.