a. Would the expected return of the portfolio rise or fall? b. Would the volatility of the portfolio rise or fall? a. Would the expected return of the portfolio rise or fall? (Select the best choice below.) A. Remain the same. B. Fall. C. Cannot tell from the information provided. D. Rise. \begin{tabular}{lcc} & Expected Return & Standard Deviation \\ \hline Johnson \& Johnson & 6.8% & 15.1% \\ Walgreens Boots Alliance & 10.2% & 21.9% \\ \hline \end{tabular}