In order for Fedreal Trade Commission to consider an industry concentrated, the industry must have a Herfindahi

Question:

In order for Fedreal Trade Commission to consider an industry concentrated, the industry must have a Herfindahi - Hirschman Index of
a. Less than 1,000.
b. Between 1,000 and 1,400.
c. Greater than 1,800.
d. Less than zero.
e. Between 1,400 and 1, 800?