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

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

A) Autonomous robots are in charge of building an order from a warehouse's inventory without any human intervention.
B) Amazon's items that produce the most sales volume are stocked on shelves, alphabetically, to speed selection and packing.
C) Amazon's systems stamp names and addresses on boxes so they can be filled by pickers directly from shelves.
D) When stacking shelves in its warehouses, Amazon ensures that no two similar products sit next to each other.
E) Amazon's items that are heavily discounted and about to be written off as 'unsellable inventory' are dropped in an area called 'mass land' in one last-ditch effort to move under-performing warehouse stock.