Which statement about Remote Copy is true?

A.
The CMC software always deletes the last fully synchronized remote snapshot after creation.

B.
It is a synchronous replication of data to a machine in a geographically-separate location.

C.
If the network link goes offline during the process, copying resumes where it left off when the
link is restored.

D.
A remote volume can be rolled back until you convert the remote volume into a primary volume.

Explanation:
Reference:http://h20565.www2.hp.com/portal/site/hpsc/template.BINARYPORTLET/public/kb/doc
Display/resource.process/?javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.en
dCacheTok=com.vignette.cachetoken&javax.portlet.rid_ba847bafb2a2d782fcbb0710b053ce01=do
cDisplayResURL&javax.portlet.rst_ba847bafb2a2d782fcbb0710b053ce01=wsrpresourceState%3DdocId%253Demr_na-c03562217-
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I&ac.admitted=1383023508885.876444892.492883150(page 7 and 8)