How can you create a custom Django template filter?

A. By subclassing the Filter class in the django.template module

B. By defining a Python function and registering it using the @register.filter decorator

C. By modifying the django.template.filters module

D. By adding the filter directly in the template using the {% filter %} tag

Correct Answer is :

B. By defining a Python function and registering it using the @register.filter decorator