You need to implement the requirements for the playback of media.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

A.
Add the following line of code at line MC02.
private void ShowPlayTo()
{
Windows.Media.PlayTo.PlayToManager.ShowPlayToUI();
}

B.
Add the following line of code at line MC06.
ptMgr.DefauitSourceSelection = false;

C.
Add the following line of code at line MC10.
ptMgr.PlayRequested += SourceRequestHandler;

D.
Add the following line of code at line MC05.
ptMgr.SourceRequested += SourceRequestHandler;