De or het vergistingsproces?

The correct Dutch article is:

het vergistingsproces

How to use vergistingsproces

the vergistingsproceshet vergistingsproces
this vergistingsprocesdit vergistingsproces
that vergistingsprocesdat vergistingsproces
our vergistingsprocesons vergistingsproces
your vergistingsprocesjouw vergistingsproces
every vergistingsproceselk vergistingsproces
which vergistingsproces?welk vergistingsproces?
a big vergistingsproces / the big vergistingsproceseen groot vergistingsproces, het grote vergistingsproces