A solutions architect is designing a new API using Amazon API Gateway that will receive requests from users. The volume of requests is highly variable, several hours can pass without receiving a single request. The data processing will take place asynchronously but should be completed within a few seconds after a request is made
Which compute service should the solutions architect have the API invoke to deliver the requirements at the lowest cost?
A . An AWS Glue job
B . An AWS Lambda function
C . A containerized service hosted in Amazon Elastic Kubernetes Service (Amazon EKS)
D . A containerized service hosted in Amazon ECS with Amazon EC2
Answer: C