In 1436, the Waterways of Venice Were Used to Fully

In 1436, the waterways of Venice were used to fully load 10 galleons with supplies in just six hours. As each vessel was towed along the narrow waterway, people at each house transferred munitions and other supplies to the passing vessel. By the end of the street, each vessel was fully loaded and ready for sailing. This event, known as the ''Arsenal of Venice'', is an early example of:

A) gainsharing
B) constructive thought patterns
C) job rotation
D) self-leadership
E) job specialization