Leon wants to protect his worksheet from unauthorized changes. he follows four steps.
step 1: select review tab.
step 2: select "allow users to edit ranges" in the changes group.
step 3: insert password.
step 4: confirm password.

leon finds that his worksheet is not protected. which step was incorrect?
a. step 1: leon should have selected "protect workbook in the file tab.
b. step 2: leon should have selected "protect sheet" in the changes group.
c. step 3: leon should not have included a password since it is not needed to protect a worksheet.
d. step 4: leon does not have the option to confirm the password once it is entered.