2 Select the correct answer. An investment firm offers three types of equity investments, A, B, and C. Of the firm's clients, 30% invest in A, 50% invest in B, and 20% mest in C. The rates of return are 10%, 6%, and 7% for A, B, and C, respectively. What is the expected value of the total return rate for the firm's clients? A. 6.2% B. 7.1% C. 7.4% OD. 8.2% Reset Next