Yes. It is incorrect without the definite article.
6 lutego 2016
2
4
0
Just a comment, you can't actually choose the *best* answer randomly. You could choose the winner randomly but not the best. As saying the best means you have evaluated all the answers and choose the best one based on it's merits.
6 lutego 2016
0
0
Nadal nie znalazłeś/łaś odpowiedzi?
Napisz swoje pytania i pozwól, aby rodzimi użytkownicy języka ci pomogli!