With Electronic Tracking Technology, Shippers Are Able to Quickly React

With electronic tracking technology, shippers are able to quickly react to any disruption in the shipments because the shipper knows where exactly the goods are
In real time and:

A) labor can be adjusted accordingly.
B) the alternative means can be quickly mobilized should problems develop.
C) costs can always be evaluated.
D) losses are rare.
E) customer service is now at a premium.