Comprehensive and Detailed Explanation From Exact AWS AI documents:
Data residency refers to requirements that dictate where data is physically stored and processed, often to meet regulatory, legal, or organizational policies.
AWS governance guidance emphasizes that:
PII data may be legally required to remain within a specific geographic region
Customers can control data location by selecting AWS Regions
Data residency is a core component of data governance and compliance
Why the other options are incorrect:
Data mining (A) refers to extracting insights from data.
Pre-training bias (C) relates to model training data, not storage location.
Geolocation routing (D) concerns request routing, not data governance.
AWS AI document references:
AWS Data Governance and Residency
Responsible AI and Data Management on AWS
Security and Compliance in AWS Regions