What Does It Mean If a Test Is "Biased" Against

Multiple Choice

What does it mean if a test is "biased" against a particular group?

A) Members of that group perform better than the test scores predict.
B) Members of that group get lower scores, on average, than some other group.
C) The test was intentionally designed to harm members of that group.
D) Members of that group were not represented among the authors of the test.