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.