What are three inputs available on Windows Phone 7? (Choose three.)
A.
Touch input
B.
Temperature sensor
C.
Accelerometer
D.
Game pad
E.
Global Positioning System (GPS)
Explanation:
http://msdn.microsoft.com/en-us/library/ff827744.aspx
http://windowsphone7developerguide.blograby.com/tag/vs/