Which of the following best defines price discrimination ?

Which of the following best defines price discrimination ?

A. charging different prices on the basis of race
B. charging different prices for goods with different costs of production
C. charging different prices based on cost-of-service differences
D. selling a certain product of given quality and cost per unit at different prices to different buyers

Public ownership of natural monopolies ?

Public ownership of natural monopolies ?

A. tends to be inefficient.
B. usually lowers the cost of production dramatically.
C. creates synergies between the newly acquired firm and other government-owned companies.
D. does none of the things described in these answers