Which of the following transportation modes can most easily determine the location of a package en route between shipper and receiver?

Which of the following transportation modes can most easily determine the location of a package en route between shipper and receiver?

Which of the following transportation modes can most easily determine the location of a package en route between shipper and receiver?


a. Air
b. Truck
c. Rail
d. Pipe
e. Water


ANSWER: a


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