Knowledge-training questions, like the question style used in IQ tests, are especially posed by whom?

Question

Quizplus · Accepted Answer

The question is not related to any specific race or ethnicity, therefore, none of the options A, B or C can be determined as the correct answer. As for option D, it is the most generic out of the four options provided, and it is plausible that knowledge-training questions are posed by Caucasian parents, as well as parents of other ethnicities.

Knowledge-Training Questions, Like the Question Style Used in IQ Tests