When you purchase an item from Amazon.com, you first put it into a basket, then review your basket items, then click on the method of payment you will use, then click on the address where the item will be sent, then after reviewing the total order, you click on a button that indicates you authorize the purchase. What business process feature does this sequence reflect?

a. Business process reengineering

b. Market research.

c. Order processing

d. Inventory control