The historical retums for two investments-A and B-are summarized in the followthg table for the pariod 2016 to 2020 , that follow a. On the basss of a toview of the return data, which investment appears to be more risky? Why? b. Calcuate the standard deviation for each investments retarns. c. On the basis of your calculahons in part b, which imvestment is more risky? Compare this conclusion to your observation in patt a. a. On the basis of a foview of the roturn data; which ifvestment appears to be more risk? Why? (Choose the best answer below) A The riskier irvestment appears to be inwestment B, with retiens that vary witaly from the average relative to inwostment A whose returns show less devation froen the average. B The fiskiet investmont appears to be investment B, with retierns that are cioser to the average retative to investavent A. whose returns are farther from the average. 2. The riskoe invostment appears to be ifvestment A, with returns that vary widely trom the average reistive to investrment B, whose returns show less doviation. from the averago. D. Irvestment A and investment B have 0 qual fisk because the average returns are the same. b. The standard deviation for investenent A is Ye. Round th two decimal paces? I (iIck on the icon located on the top-right corner of the data table below in order to copy its contents into a spreadsheet.)