Which of the Following Is Important to Know as an Entrepreneur

Which of the following is important to know as an entrepreneur before entering the diamond ring market?

A) The demand for diamond rings has more than doubled this past year.
B) Last year, the diamond revenues totaled $400 billion in the United States alone.
C) Demands are increasing for new and unique styles.
D) There are approximately 80,000 vendors of diamonds in the United States.
E) All of the Above