De or het principebeslissing?

The correct Dutch article is:

de principebeslissing

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

How to use principebeslissing

the principebeslissingde principebeslissing
this principebeslissingdeze principebeslissing
that principebeslissingdie principebeslissing
our principebeslissingonze principebeslissing
your principebeslissingjouw principebeslissing
every principebeslissingelke principebeslissing
which principebeslissing?welke principebeslissing?
a big principebeslissing / the big principebeslissingeen grote principebeslissing, de grote principebeslissing