A company hosts a blog post application on AWS using Amazon API Gateway, Amazon DynamoDB, and AWS Lambda. The application currently does not use API keys to authorize requests. The API model is as follows: GET/posts/[postid] to get post details GET/users[userid] to get user details GET/comments/[commentid] to get comments details The company has noticed users are actively discussing topics in the comments section, and the company wants to increase user engagement by marking the comments appears in real time. Which design should be used to reduce comment latency and improve user experience?
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