The answer is (d.) A5:E5
In a worksheet, the cell is where you enter the information and the contents. It's an intersection of a row and a column in which column is identified by letters and numbers for row. Every cell has a name based on the column and row intersection. For example an intersection from column A and Row 5 is called A5. Cell range refer to a group of cells. They are named after the first and the last cell separated by a colon.