Full AWS Practitioner Certification Question

A logistics company collects sensor data from thousands of IoT devices by using a RESTful web service hosted on a single Amazon EC2 instance. The instance transforms and stores the data in an Amazon S3 bucket. With rapid business expansion, the number of devices is expected to scale into the millions. The company wants to redesign the solution to handle increased load with minimal operational effort and maximum scalability.Which combination of actions should the solutions architect implement to meet these goals? (Select two.)