_______ typically involves contracting with a third-party business to handle the tasks associated with fulfilling orders received by a retailer. These companies employ sophisticated technology to manage inventory, warehousing, and complex logistical operations to deliver retail orders (and returns) with increasing speed and efficiency. Question 4Select one: a. Social commerce b. Omni-channel sales c. Subscription-based retailing d. Fulfillment as a service (FaaS)