Which application architect pattern would enables the data to be processed as it is received?

A developer needs to modify an application architecture to meet new functional requirements. Application data is stored in Amazon DynamoDB and processed for analysis in a rightly batch. The system analysts do not want to wait unit the next day to view the processed data and have asked to have it available in near-real time.

Which application architect pattern would enables the data to be processed as it is received?
A . Evert driven
B . Client served driven
C . Fan-out driven
D . Schedule driven

Answer: A