The Calendar is the Outlook folder that contains your personal schedule of ____.

A) appointments
B) events
C) agendas
D) meetings

The Calendar in Outlook contains your personal schedule, which includes appointments, events, and meetings. These are all types of items you can create and manage within the Calendar folder. Agendas, while related to meetings and events, are not a specific item type in the Outlook Calendar; they are more typically content within a meeting or event.