Which of the Following Could Be Threatening to an Existing

Multiple Choice

Which of the following could be threatening to an existing monopoly structure?

A) impossible-to-overcome barriers to entry
B) the depletion of alternative resources that could be used to produce the good that is being produced by the monopolist
C) the extension of years enforcing a patent right
D) mergers
E) technological innovation that makes the old techniques of producing a good obsolete