Hope goes through the steps of sorting a list. The resulting list is shown below. A 2 column table with 6 rows. Column 1 has entries Argon, Carbon dioxide, Gas, Nitrogen, Oxygen, Other gases. The word Gas is set bold. Column 2 has entries .93, .04, Percentage, 78, 21, .03. The word Percentage is set bold. Which step did Hope miss? Press the Sort icon. Sort the list by text. Click the Header Row option. Choose the Ascending button.