After a customer clicks order on Amazon.com, what do you think is the next thing that happens?

• The order is immediately shipped from the nearest fulfillment center to the customer’s address
• The order is sent to a fulfillment center, where the item is located, picked from the shelf, and prepared for packing
• A delivery driver is instantly assigned and dispatched to pick up the package
• The product is manufactured on demand and then sent to the customer