choice
The article is part of the word: de keuze. That way you learn the gender with it.
On the card “choice”, ripiti also accepts de optie. Not the other way round: for de optie, de keuze is not accepted.
Remember de keuze for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.
practise de keuze in ripiti