Which of the following statements is true with respect to encryption?

Answer options:

A.You can enable encryption when creating a snapshot from an unencrypted volume.
B.You can enable encryption while copying a snapshot from an unencrypted snapshot.
C.You can disable encryption while creating a snapshot from encrypted volume.
D.You can disable encryption while copying a snapshot from an encrypted snapshot.

Answer: B
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/EBSEncryption.html#EBSEncryption_c onsiderations
Option Cand option A is not correct.
Option A is wrong because You cannot enable Encryption when creating a snapshot from an unencrypted volume. You can only view whether the volume is encrypted or not.
Option D is not correct.
We cannot disable encryption while performing a copy of a snapshot.