Concept:Identify the cell range that contains the values to be added in the MS Excel table.Explanation:The correct Excel SUM formula must include the full range of cells holding the required data.The relevant values are located from cell D3 down to cell D6.Therefore, the range is D3:D6.Excel expects the formula as =SUM(D3:D6).Answer:=SUM(D3:D6) (Option D).