What happens next?

You synchronize a media item stored in SAP Commerce Cloud from a staged version to an online version.

What happens next? Note: There are 2 correct answer to this question.
A . Both staged and online media items now refer to the same image file in the file system.
B. The staged and online media items now refer to two different image files in the file system.
C. The values of the attributes are copied from the source item in the staged catalog to the target item in the online catalog.
D. The media format in the staged version is also synchronized to the media format in the online version.

Answer: A,C