Which methods can Louis use to open Mission Control? (Select three)

The choice to click on the Mission Control icon in Launchpad is a valid method to open Mission Control. Launchpad serves as a centralized location for accessing applications, and Mission Control is included among these applications for quick access. By clicking its icon, Louis can efficiently launch the feature, which allows him to see all open windows, desktop spaces, and more within a single view.

In addition to this method, Mission Control can typically be activated through keyboard shortcuts and gestures on trackpads and mice, which would also be correct answers. The functionality of using Launchpad reflects Apple's design philosophy of making features easily accessible through a graphical interface. This choice underscores how users can leverage built-in application management tools within macOS to streamline their workflow.