Which code should you use to create a copy of the current object and place it in CopyCab?

Which code should you use to create a copy of the current object and place it in CopyCab?

A.
IDfSysObject sysObj = (IDfSysObject)session.getObject(myId);
sysObj.link(“/CopyCab”);
sysObj.savelock();

B.
IDfSysObject sysObj = (IDfSysObject)session.getObject(myId);
sysObj.unlink(“/SourceCab”);
sysObj.link(“/CopyCab”);
sysObj.saveAsNew( false );

C.
IDfSysObject sysObj = (IDfSysObject)session.newObject(myId);
sysObj.link(“/CopyCab”);
sysObj.save();

D.
IDfSysObject sysObj = (IDfSysObject)session.getObject(myId);
sysObj.unlink(“/SourceCab”);
sysObj.link(“/CopyCab”);
sysObj.save();