If there are five firms in an industry and the market shares of the firms are 45 percent, 22 percent, 17 percent, 10 percent and 6 percent.The four-firm concentration ratio for this industry is __________________ percent and the Herfindahl Index is ________________.

Group of answer choices

a. 94; 2,934

b. 90; 3,300

c. 86; 9,216

d. This information cannot be determined from the data given.

e. 94; 2,898