Answer: The correct answer is all of the above.
Explanation: Each of the formatting options listed will make you Excel workbook easier to read when it is printed out.
Alignment - will line the data or justify it to make it easier to read.
Font Colors - will accentuate your data to make certain areas or titles stand out make them easier to read.
Font Style - can be used to make headings stand out and easier to read.
Border - can be added around all cells or specific areas to make the information easier to read.