a) watchPosition()
b) clearWatch()
c) getCurrentPosition()
d) showPosition()
Answer: a
Explanation: Current position of the user is returned by watchPosition(). It update the position os th user as the user moves just like the GPS installed in a car. WatchPosition() method is stopped by clearWatch() method. E.g. if(navigator.geolocation){navigator.watchPosition(showPosition);}
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