Which of the Following Is True of Amazon's Warehousing Process

Which of the following is true of Amazon's warehousing process?

A) 'Shelvers' are in charge of building an order from a warehouse's inventory.
B) Amazon's items that produce the most sales volume are stocked on proper shelves.
C) Amazon's systems stamp names and addresses on boxes while the order is being built.
D) When stacking shelves in its warehouses, Amazon ensures that no two similar products sit next to each other.
E) Amazon's items that produce the least sales volume are dropped in an area called 'mass land.'