【单选题】You are creating a DataTable. You use the following code segment to create the DataTable. (Line numbers are included for reference only.) 01 DataTable dt = new DataTable(“Products”); 02 dt.Columns.Add...
A.
Add the following code segment after line 05. dc.ExtendedProperties["Total"] = "Price * Quantity”;
B.
Add the following code segment after line 05. dc.Expression = “Prince * Quantity”;
C.
Write an event handler for the DataTable's TableNewRow event that updates the row's Total.
D.
Write an event handler for the DataTable's ColumnChanged event that updates the row's Total.