If you have long column labels with columns so wide that they affect the readability of a worksheet, you should first A. format the column labels. B. consider how you could shorten the column labels. C. decrease the column widths. D. leave the column labels as is

If you have long column labels with columns so wide that they affect the readability of a worksheet, you should first format the column labels. There are different ways to format the column to improve the readability of the worksheet. For example, you can select the 'wrap text' option or double click the column to adjust its width.