Your company requires that all data sent to external storage be encrypted before being sent. Which Amazon Simple Storage Service (Amazon S3) encryption solution will meet this requirement?
A. Server-Side Encryption (SSE) with AWS-managed keys (SSE-S3)
B. SSE with customer-provided keys (SSE-C)
C. Client-side encryption with customer-managed keys
D. Server-side encryption with AWS Key Management Service (AWS KMS) keys (SSEKMS)
Answer: C