Verify that the values in the range M$32$:Q$32$ are the weights of the mean$-$variance$-$efficient portfolio $8,$ in the above table. Also verify that values in column R under the heading port, calculates the historical quarterly return of portfolio $8.$ Based on these historical returns verify that the values calculated in the range M$25$:R$28$ calculate their labeled metrics in column L$.$ Fill in the yellow highlighted cells and graph the the stock mean$-$return in M$28$:R$28$ against its beta in M$27$:R$27($Beta on the horizontal axis$).$ The stock with the highest beta is A$)$ JNJ B$)$ DIS C$)$ KO D$)$WMT E$)$ AGG