Which statement is true about the default e-mail address used in the E-mail Subsystem Configuration page? （）

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.