Why can i only post quiz in c or swift langugaes?

Question

In the quizfactory there are only two languages to chhose from:
C,swift

Answer 1

Because there are enough quizzes in SoloLearn's DataBase for other languages and less quizzes for these languages so SoloLearn wants to keep balance

Answer 2

Which remains a mere guess, no matter how often people insist to repeat it.