You need to implement the navigation between screen categories.
What should you do?
A. Place one link for each category on every screen and use an <href> tag to go to the category screens.
B. Implement category navigation controls on the nav bar on every screen.
C. Place one button for each category on every screen and use the WinJS.navigate command to go to the category screens.
D. Implement category navigation controls on the app bar on every screen.
