The correct answer is A. change one row's height.
The other options are all valid options for customizing a datasheet window.
- B. hide one column: To hide a column, right-click on the column header and select "Hide".
- C. change one column's width: To change the width of a column, right-click on the column header and select "Format Cells". In the "Column" tab, you can enter a new width for the column.
- D. freeze one column: To freeze a column, right-click on the column header and select "Freeze Panes". In the "Freeze Panes" dialog box, select the "Freeze 1st Column" option.
A. change one row's height: This is not an option for customizing a datasheet window. To change the height of a row, you can use the mouse to drag the bottom border of the row up or down.