What Would Be the Strongest Evidence That a Test Is

Multiple Choice

What would be the strongest evidence that a test is biased against some group?

A) Members of this group have been improving their test scores over the years.
B) Members of this group have seen their test scores decrease over the years.
C) Members of this group get lower scores on the test than other groups, on average.
D) Members of this group do better on other tasks than the test scores predict.