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A company is testing an application that collects data from sensors fitted to vehicles. The application collects usage statistics data every 4 minutes. The data is sent to Amazon API Gateway, it is then processed by an AWS Lambda function and the results are stored in an Amazon DynamoDB table. As the sensors have been fitted to more vehicles, and as more metrics have been configured for collection, the Lambda function execution time has increased from a few seconds to over 2 minutes. There are also many TooManyRequestsException errors being generated by Lambda. Which combination of changes will resolve these issues? (Select TWO.)