The monthly log returns of an asset (in excess of the risk-free rate), in annualized terms, are: November December January February March April +1.90% +1.20% -0.20% -0.50% +1.40% -1.80% What is the realized volatility rate (in annualized terms)? O 1.405% O 1.987% O 8.431% O 16.863%