Use the table to answer the question that follows.




ROR
Portfolio 1Portfolio 2Portfolio 3

7.3\%
\$1,150\$800\$1,100

1.8\%
\$1,825\$2,500\$525

-6.7\%
\$1,405\$250\$825

10.4\%
\$1,045\$1,200\$400

2.7\%
\$1,450\$1,880\$2,225






Using technology, calculate the weighted mean of the RORs for each portfolio. Based on the results, which list shows a comparison of the overall performance of the portfolios, from best to worst?


APortfolio 3, Portfolio 1, Portfolio 2
BPortfolio 2, Portfolio 3, Portfolio 1
CPortfolio 1, Portfolio 2, Portfolio 3
DPortfolio 3, Portfolio 2, Portfolio 1