Which statement correctly describes encryption at rest vs in transit and common algorithms?

Which statement correctly describes encryption at rest vs in transit and common algorithms?

• A. In transit uses TLS; at rest uses AES-256 for storage.
• B. At rest uses storage encryption (AES-256); in transit uses TLS.
• C. AES-128 for both; TLS is not used.
• D. Encryption is not used in cloud storage.

Answer: (B)