A Company Wants to Review the Security Requirements of Glacier

Multiple Choice

A company wants to review the security requirements of Glacier. Which of the below mentioned statements is true with respect to the AWS Glacier data security?

A) The user can set the serverside encryption flag to encrypt the data stored on Glacier.
B) All data stored on Glacier is protected with AES-256 server-side encryption.
C) All data stored on Glacier is protected with AES-128 server-side encryption.
D) The data stored on Glacier is not encrypted by default.