You develop a Windows Store app that displays information for a multi-day conference. You
use a ListView control to display the list of available sessions.
Users must be able to group sessions by track, by speaker, or by day.
You need to ensure that users can select sessions and add sessions to their calendars.
Which contract or extension should you use?
A.
Contact Picker
B.
Calendar Picker
C.
Appointment Manager
D.
Contact Manager