The answer is B: Using the cell pointer.
There are a plethora of options to navigate through cells in a spreadsheet. The easiest way, however, is using the cell pointer. In Excel, a cell pointer is the selected cell highlighted by a bolder rectangle. Jamie can use the arrow keys or click on the desired cell to move the pointer. When you click or use the arrow keys to move to a cell, that cell you move to become the active cell.
