Which of the Following Statements Defines a Dominant Business

Which of the following statements defines a dominant business?

A) A firm earning more than 95 percent of the revenues from a single line of business
B) A firm that earns more than 70 percent of its revenue from its main line of business and the rest from businesses located along the value chain
C) A firm that earns more than 70 percent of its revenue from its main line of business and the remainder from other lines across different value chains
D) A firm that operates in related markets, but fewer linkages exist between the new and existing markets than the elements create separately