(Expected rate of return) summerville Inc. is considering aninvestment in one of two common stocks, given the information inthe pop-up window, which investment is better based on the risk andreturn \begin{tabular}{cccc} \hline \multicolumn{2}{c}{ COMMON STOCK A } & \multicolumn{2}{c}{ COMMON STOCK B } \\ \hline PROBABILITY & RETURN & PROBABILITY & RETURN \\ \hline 0.30 & \( 10 \% \) & 0.10 & \( 1 answer