A company with multiple branch locations has an analytics and reporting application. Each branch office pushes a sales report to a shared Amazon S3 bucket at a predefined time each day. The company has developed an AWS Lambda function that analyzes the reports from all branch offices in a single pass. The Lambda function stores the results in a database. The company needs to start the analysis once each day at a specific time. Which solution will meet these requirements MOST cost-effectively?

Topic #: - All AWS Certified Developer Associate Questions

A. Configure an S3 event notification to invoke the Lambda function when a branch office uploads a sales report.
B. Create an AWS Step Functions state machine that invokes the Lambda function once each day at the predefined time.
C. Configure the Lambda function to run continuously and to begin analysis only at the predefined time each day.
D. Create an Amazon EventBridge scheduled rule that invokes the Lambda function once each day at the predefined time. Most Voted

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