On a scatter chart in Datastream Charting how would you link a Horizontal Line annotation to the latest value of the S&P 500 index (mnemonic S&PCOMP)? 19:11 A. In the Horizontal Line settings, select the radio button for [Expression] and type S&PCOMP B. Shift click on the marker for the S&P on the chart and select the option for Horizontal Line C. Check the latest value for the S&P, then add a Horizontal Line and drag it to that value D. In the Horizontal Line settings, select the radio button for [Value] and type VAL#(S&PCOMP)