Stock A has 10 million shares issued and Stock B has 5 million shares issued. What is their relative weighting if both stocks are represented in the S&P 500? a. Equal-weightings, like all S&P 500 stocks. b. B has twice the weighting, to account for having fewer shares. c. A has twice the weighting, to account for having more shares. d. They are weighted according to their expected performance.