If a User Types the Value 100 into Cell G1,presses

If a user types the value 100 into cell G1,presses Enter,and then clicks cell G1,a rectangle will be drawn around the cell with a little black box in the lower right-hand corner: Which of the following occurs if the user drags that little black box down to cell G7?

A) Excel will display values that progressively increase by 100 in each of those cells.
B) All of those cells will remain blank.
C) Excel will display the value 100 in all of those cells.
D) Excel will divide the corresponding value in another column by 100 and sequentially display those results in each of those cells.