单项选择题X 纠错

A.<location path="Premium.aspx"> <system.web> <authorization> <allow users="Subscribers"/>            <deny users="*"/> </authorization> </system.web> </location> 
B.<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/>             <deny users="*"/> </authorization> </system.web> </location> 
C.<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/>             <deny users="?"/> </authorization> </system.web> </location> 
D.<location path="Premium.aspx"> <system.web> <authorization> <deny users="*"/> <allow roles="Subscribers"/> </authorization> </system.web> </location>

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单项选择题

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