De or het dialectstudie?

The correct Dutch article is:

de dialectstudie

How to use dialectstudie

the dialectstudiede dialectstudie
this dialectstudiedeze dialectstudie
that dialectstudiedie dialectstudie
our dialectstudieonze dialectstudie
your dialectstudiejouw dialectstudie
every dialectstudieelke dialectstudie
which dialectstudie?welke dialectstudie?
a big dialectstudie / the big dialectstudieeen grote dialectstudie, de grote dialectstudie