The market share data for an industry, comprising five companies, is given below.

Company	Market Share (%)
A	35
B	25
C	18
D	12
E	10

This industry's three-firms Herfindahl-Hirschman index shall be

A. Bonus theory B. Normative theory C. System theory D. Accounting theory

A. Accounting Theory B. Pricing Decision, Policies and Practices C. Capital Management D. Profit Management

A. 1, 2 and 3 B. 2, 3 and 4 C. 1, 2 and 4 D. 1, 3 and 4

A. Profit management B. Accounting theory C. Pricing policies D. Production analysis