D.Network segmentation, tokenization, P2PE, and outsourcing payment processing to PCI-compliant providers
Why D is correct
Scope reduction methods include network segmentation, tokenization (replacing PANs with tokens), P2PE (encrypting data from the point of interaction), and outsourcing to compliant providers.
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Where this fits in the PCI DSS exam
Scoping Segmentation
Covers scoping segmentation concepts and practices within PCI DSS.
This question belongs to the "Build & Maintain a Secure Network" domain, which makes up about 20% of the PCI DSS exam.
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What is the primary purpose of network segmentation in PCI DSS?