Which Statements About the Alias and Redirect Directives in Apache

Which statements about the Alias and Redirect directives in Apache HTTPD's configuration file are true?

A) Alias can only reference files under DocumentRoot Alias can only reference files under DocumentRoot
B) Redirect works with regular expressions Redirect works with regular expressions
C) Redirect is handled on the client side is handled on the client side
D) Alias is handled on the server side is handled on the server side
E) Alias is not a valid configuration directive is not a valid configuration directive