Earth is continuously pulling the moon towards its centre,still it does not fall to the earth,why?

• A
  The moon is too far away from the earth.
• B
  The earth's gravitational force is balanced by the moon's own gravity.
• C
  The gravitational pull of the earth provides the necessary centripetal force for the moon to revolve in its orbit.
• D
  The moon has its own independent path and is not affected by earth's gravity.