What is the percentage of market share usually required to show monopoly power?

Question

Quizplus · Accepted Answer

A)If a company holds 70 percent of the relevant market,the court usually holds that the firm has monopoly power.
B)If a company holds 70 percent of the relevant market,the court usually holds that the firm has monopoly power.
C)If a company holds 70 percent of the relevant market,the court usually holds that the firm has monopoly power.
D)If a company holds 70 percent of the relevant market,the court usually holds that the firm has monopoly power.
E)If a company holds 70 percent of the relevant market,the court usually holds that the firm has monopoly power.

What Is the Percentage of Market Share Usually Required to Show