Which of the following statements concerning culture-fair tests is TRUE?Question 4 Answera.Although culture-fair tests exist, they are very expensive to administer and are therefore less popular than culture-specific tests.b.The use of culture-fair tests have revealed that the intelligence gap between majority and minority groups is even larger than once believed.c.Psychologists have successfully developed a number of such tests that reliably compare people from different cultures.d.Psychologists have been unsuccessful in developing such tests to reliably compare people from different cultures.