Answer:
c. nearly eliminates transportation of finished goods to distribution centers and retailers
Step-by-step explanation:
3D printing is a form of additive manufacturing that should help in carbon footprint that are related with the transport sector as the transportation and the storage should be decreased via the technology,
The shoes should be generated on demand basis that depend upon the 3d printing technology so it removed the finished goods transportation to the distribution centers & the retailers
Therefore the correct option is c.