Which of the Following Statements Is True of a Dominant

Which of the following statements is true of a dominant vertical business?

A) It earns less than 70 percent of its revenue from its main line of business.
B) It earns more than 95 percent of revenue from its main line of business.
C) It earns 30 percent of its revenue from business lines across different value chains.
D) It earns 30 percent of its revenue from businesses located along the value chain.