When you ________ an application to the taskbar, you can easily access that application by clicking the icon

When setting a Backup schedule, the three choices for "How often do you want to back up?," the three choices are: What day, What time, and ______________

a. How often b. How frequently c. What location d. What month

The ____________________ is a special hidden slide that controls the appearance of the slides in a presentation.

Fill in the blank(s) with the appropriate word(s).