De or het studiekeuzebegeleiding?

The correct Dutch article is:

de studiekeuzebegeleiding

Rule Words ending in -ing: almost always de. See the rule

How to use studiekeuzebegeleiding

the studiekeuzebegeleidingde studiekeuzebegeleiding
this studiekeuzebegeleidingdeze studiekeuzebegeleiding
that studiekeuzebegeleidingdie studiekeuzebegeleiding
our studiekeuzebegeleidingonze studiekeuzebegeleiding
your studiekeuzebegeleidingjouw studiekeuzebegeleiding
every studiekeuzebegeleidingelke studiekeuzebegeleiding
which studiekeuzebegeleiding?welke studiekeuzebegeleiding?
a big studiekeuzebegeleiding / the big studiekeuzebegeleidingeen grote studiekeuzebegeleiding, de grote studiekeuzebegeleiding