You are developing a Windows Store social networking app.
Users can drag UI elements around the page by usingmouse, finger, or pen gestures. You need to ensurethat
UI elements move when they are dragged.
How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct
locations in the answer area. Each code segment maybe used once, more than once, or not at all. You may
need to drag the split bar between panes or scroll to view content.)

Answer:

Explanation: