You plan to create a custom panel that displays a pie chart. Each value of the pie chart will have a
control.
You need to register a custom dependency property to the panel.
Which code segment should you use?

A.
Option A

B.
Option B

C.
Option C

D.
Option D

Explanation:
http://msdn.microsoft.com/enus/library/windows/apps/windows.ui.xaml.dependencyproperty.aspx