You can select an entire column in Microsoft Excel 2016 by:
A)double-clicking the active cell.
B)Dragging the mouse over the last three cells.
C)Left-clicking the column header.
D)Using the select button in the Page Layout tab.

Question

Quizplus · Accepted Answer

Left-clicking the column header is the correct method to select an entire column in Microsoft Excel 2016. This action selects all cells within that column.

You Can Select an Entire Column in Microsoft Excel 2016