You can select a single range of cells by
A. Clicking the upper-left cell in a group of cells and then pressing the Shift key while clicking the lower right cell in a group of cells
B. Pressing the Ctrl key while dragging over the desired cells
C. Pressing the Shift key and an arrow key
D. Dragging over the desired cells
Answer: Option D
What is the difference between Shift+clicking on desired cell and Dragging over desired cells?