How has the use of e-commerce impacted local markets?

Question

E-commerce has allowed for the rapid expansion of stock buying, which has increased the use of international manufacturing and reduced the need for local factories.
Internet-based shopping has consolidated spending and led to a reduction of spending at local markets, causing a disproportionate balance of wealth.
Virtual economies have emerged to meet the needs of online shoppers that favor the use of digital currency, causing inflation and reducing the size of local markets.
The digital economy has expanded to overtake local markets due to the mass distribution of 3D printers.

B?

Answer 1

Yes, B.