In which of these cases would it be helpful to run dxdiag?
A) You need to defragment the files on your hard drive
B) You need to gather additional troubleshooting information about your video hardware and drivers
C) You need to modify a setting in your Windows registry
D) You need to connect to a remote host and share the desktop
E) You need a large coffee, with no creamer and sugar substitutes because you’re watching your calories