19. The Products table has a column named ProductName and a primary key column named ProductID.When a user selects an item in the DataList, you want to retrieve the value of the ProductID columnassociated with it. A. In the DataList control set PrimaryKeyField="ProductID" B. In the DataList control set DataKeyField="ProductID" C. In the DataList control set KeyField="ProductID" D. In the DataList control set ID="ProductID"
A. In the DataList control set PrimaryKeyField="ProductID"
B. In the DataList control set DataKeyField="ProductID"
C. In the DataList control set KeyField="ProductID"
D. In the DataList control set ID="ProductID"