正解:B
Prisma Cloud Data Security supports various data storage types, including AWS S3 buckets (B). AWS S3 (Simple Storage Service) is a widely used object storage service that offers scalability, data availability, security, and performance. Prisma Cloud's ability to secure S3 buckets is crucial for organizations leveraging AWS for storage needs, as it ensures that data stored within these buckets is protected against unauthorized access, data breaches, and other security threats. Prisma Cloud provides comprehensive visibility into the data stored in S3 buckets, enabling data classification, compliance monitoring, and threat detection to safeguard sensitive data effectively.