De or het millenniumtest?

The correct Dutch article is:

de millenniumtest

How to use millenniumtest

the millenniumtestde millenniumtest
this millenniumtestdeze millenniumtest
that millenniumtestdie millenniumtest
our millenniumtestonze millenniumtest
your millenniumtestjouw millenniumtest
every millenniumtestelke millenniumtest
which millenniumtest?welke millenniumtest?
a big millenniumtest / the big millenniumtesteen grote millenniumtest, de grote millenniumtest