A user tries to update the content of a file stored on a CAS system. What is the result of this operation?

A.
CAS generates a new address for the altered content and stores it as a new object

B.
CAS uses the same content address for the altered content and the original content

C.
CAS overwrites the original content and generates a new content address

D.
CAS overwrites the original content but the content address is preserved