A benchmark market value index is comprised of three stocks. Yesterday the three stocks were priced at $22, $32, and $70. The number of outstanding shares for each is 780,000 shares, 680,000 shares, and 380,000 shares, respectively. If the stock prices changed to $26, $30, and $72 today respectively, what is the 1-day rate of return on the index?

• 4.52%

• 3.85%

• 2.69%

• 6.05%