Final answer:
The correct path to add a hyperlink in word processing software is 'Insert Tab > Link Group > Hyperlink'. This function is found in the 'Insert' tab under the 'Link' group.
Step-by-step explanation:
To add a hyperlink button in Microsoft Word or similar word processing software, the correct path to add a hyperlink is: a) Insert Tab > Link Group > Hyperlink. This means that you need to go to the 'Insert' tab in the ribbon at the top of the program, look for the 'Link' group, and then select 'Hyperlink'. This action allows you to insert a hyperlink into your document, which can link to an external website, a different file, an email address, or a specific location within the same document.