CDPSE topic 1 question 97

A global financial institution is implementing data masking technology to protect personal data used for testing purposes in non-production environments. Which of the following is the GREATEST challenge in this situation?

A.
Access to personal data is not strictly controlled in development and testing environments.
B.
Complex relationships within and across systems must be retained for testing.
C.
Personal data across the various interconnected systems cannot be easily identified.
D.
Data masking tools are complex and difficult to implement.