单项选择题Whichstatementistrueaboutthedefaulte-mailaddressusedintheE-mailSubsystemConfigurationpage?（）
A.If no From field is specified with an address in the Send E-mail step, it will use the default.
B.All Send E-mail steps are automatically sent as a Blind cc: to the default.
C.Alarms that are generated by the CRS Server are automatically sent to it.
D.If no e-mail contact is specified in the Create E-mail step, the default is used.
