What Is Estimated Time of Arrival (ETA)

Multiple Choice

What is estimated time of arrival (ETA) ?

A) A device that measures the acceleration (the rate of change of velocity) of an item and is used to track truck speeds or taxi cab speeds.
B) A GPS technology adventure game that posts the longitude and latitude location for an item on the Internet for users to find.
C) A north/south measurement of position.
D) The time of day of an expected arrival at a certain destination and is typically used for navigation applications.