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An e-commerce firm has terabytes of customer data with PII in AWS Cloud, used across three applications. One app requires PII, while the other two need PII-free data. Identify the solution with minimal operational overhead for PII removal:
A
Utilize Amazon DynamoDB, with a proxy layer to process incoming app requests.
B
Use Amazon S3 with Object Lambda for data transformation before app access.
C
Deploy separate S3 buckets for each app, with processed data tailored for each.
D
Create separate DynamoDB tables for each app, with data customized and processed accordingly.