Final answer:
To create mailing labels in a database or document software, you start with a table, then go to the Create tab and click the Labels button in the Records group.
Step-by-step explanation:
To create mailing labels, you should begin by selecting the desired table containing the addresses or information that you want to include on the labels. After selecting the table, navigate to the Create tab in the toolbar at the top of your database or document software. Within the Create tab, you'll need to find and click on the Labels button which is typically located within the Records group. So, the correct answer to where you find the Labels button for creating mailing labels is: d) Records.