Which of the following statements are true? a) The fact that being bald is correlated with higher salaries is evidence of discrimination. b) If police search black drivers more often than they search white drivers, this is not enough evidence that they engage in taste-based discrimination. c) If police have higher hit rates when stopping black drivers than they do when stopping white drivers this is enough evidence of statistical discrimination. d) If police have higher hit rates when stopping Hispanic drivers than they do when stopping white drivers this is enough evidence of statistical discrimination. e) When an Insurance company sets different premia for women and men, just because they have different accident rates, this is enough evidence of taste-based discrimination.