You are developing a Windows Store app that creates and prints personal ID badges. When
the badge is completed, the app will display an image of the badge.
Users must be able to print completed ID badges. The app must adhere to printing
guidelines for Windows Store apps.
You need to implement the printing strategy.
What is the best approach to achieve the goal? More than one answer choice may achieve
the goal. Select the BEST answer.

A.
Unregister the default Print contract. Call the window.print() function to print directly from
the app.

B.
Register for the Print contract. Call the window.printQ function to print the page.

C.
Register for the Print contract. Add an in-app Print button that invokes the Devices charm
below the badge image.

D.
Unregister the default Print contract. Add an in-app Print button that invokes the Devices
charm below the badge image.