Brendan needs to edit all the slides in a presentation by adding a company logo and a header and footer. Which is the easiest method for doing this?

Edit the Slide Master.
Edit the Notes Master.
Use the Format Painter option.
Creating an additional slide layout.

"Edit the slide master" is the correct answer to the given question .

Explanation:

The slide master feature is the unique feature in the Microsoft PowerPoint which helps the users to quickly changing  the presentation's slides and slide formats .This features help the user to change the layout in all the sides however if the user need to change only the single slide the slide master feature also can do it .

As Brendan needs to modify all the slides in the  microsoft  presentation  with the help of edit the slide master it can do her task in the easily and efficient manner.All the other options are not suitable for changing all the slides in the  microsoft  presentation that's why these are incorrect option.

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