Concept:To correct a wrong entry in a spreadsheet cell, you need to select the cell and edit its contents.Explanation:Double-clicking on a cell places the cursor inside it, allowing you to edit the existing data.Clicking outside the cell only deselects it and does not change the data.Right-clicking usually shows shortcut menus, not a direct way to edit the cell content.Right-clicking Sheet1 affects the worksheet tab, not the cell data.Answer:A. double-click on the cell.