CompTIA CASP+ CAS-004 – Question071

An organization recently started processing, transmitting, and storing its customers' credit card information.
Within a week of doing so, the organization suffered a massive breach that resulted in the exposure of the customers' information.
Which of the following provides the BEST guidance for protecting such information while it is at rest and in transit?

A.
NIST
B. GDPR
C. PCI DSS
D. ISO