alysts have estimated the returns from investing in Stock ABC and Stock XYZ under three enarios based on next year's economic outlook as follows:

$\backslash$table$[[$Scenario$,$Probability,$\backslash$table$[[$Stock ABC Return$],[(\%)]],\backslash$table$[[$Stock XYZ Return$],[(\%)]]],[$Pessimistic$,30\%,13,7],[$Most Likely,$50\%,15,15],[$Optimistic$,20\%,17,26],[$Total$,100\%,,]]$

A$.$ Calculate the expected returns for Stock ABC and Stock XYZ$.$

B$.$ Calculate the SD of the two assets

C$.$ What can be said about the investment in Stock ABC and Stock XYZ$?$