4.) You have decided to develop a market index to measure the general behavior of stock prices over time. The stocks to be included in your index are listed below, along with closing prices are three different dates. You decide to use the August 15, 2000 as the start date with a base value of 10.0. Calculate the market index for December 31, 2020 and January 1, 2019. (2 points) Stock December 31, 2020 January 1, 2019 August 15, 2000 A $46 $37 B $20 $40 $36 $23 $61 $70 $30 D $50 $10 $7 $26 $45 $32 10.00 $59 $82 $32 E F base value