A Developer Wants to Insert a Record into an Amazon

Multiple Choice

A Developer wants to insert a record into an Amazon DynamoDB table as soon as a new file is added to an Amazon S3 bucket. Which set of steps would be necessary to achieve this?

A) Create an event with Amazon CloudWatch Events that will monitor the S3 bucket and then insert the records into DynamoDB.
B) Configure an S3 event to invoke a Lambda function that inserts records into DynamoDB.
C) Create a Lambda function that will poll the S3 bucket and then insert the records into DynamoDB.
D) Create a cron job that will run at a scheduled time and insert the records into DynamoDB.