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An e-commerce company is planning to migrate its IT infrastructure from the on-premises data center to AWS Cloud to ramp up its capabilities well in time for the upcoming Holiday Sale season. The company’s CTO has hired you as an AWS Certified Solutions Architect Professional to design a distributed, highly available and loosely coupled order processing application. The application is responsible for receiving and processing orders before storing them in a DynamoDB table. The application has seen sporadic traffic spikes in the past and the CTO wants the application to be able to scale during marketing campaigns to process the orders with minimal disruption. Which of the following options would you recommend as the MOST reliable solution to address these requirements?