To restrict access to parts of a Web application, we use access filters. What does not describe access filters and how they work in our application framework? a) Filters are classes declared as...

To restrict access to parts of a Web application, we use access filters. What does not describe access filters and how they work in our application framework?
a) Filters are classes declared as attributes
b) Filters are run after accessing the filtered class/method
c) Filters can be applied as attributes on classes and methods
d) Filters are discovered at the time of routing by using ReflectionClass objects.