D Consider the following annual closing prices of stock A and stock B. A B 1 Date Stock A Prices (in $ Stock B Prices (in $) 2 Year 1 136 406 3 Year 2 117 45 4 Year 3 68 351 5 Year 4 96 418 6 Year 5 66 405 7. Year 6 112 503 Year 7 93 394 9 Year 189 445 18 Year 9 96 415 11 Year 10 77 396 12 Year 11 112 418 13 Year 12 494 14 Year 13 87 410 15 Year 14 83 396 16 Year 15 169 504 17 00 00 103 18 If you had invested 10 percent of your total investment on stock A and 90 percent on stock B at the beginning of the period, what would be the historical mean of the portfolio consisting of these two stocks? 0.7 % 3.53% 2.12% 2.83 %