Excess Returns Stock A Excess Returns Stock B RA-rf mit RB-rf murf RM.If RM-11 The figures above show plots of monthly excess returns for two stocks plotted against excess return for a market Index. Use the figures to answer the next question Which stock is riskier for an investor currently holding just one stock in their portfolio? Stock A is riskier. Both stocks are equally risky Stock Bis riskier. Cannot be determined from the information given