. If an employer uses a decision rule that causes discrimination in some aspect of employment based on protected class status, but the discrimination was unintentional, the discrimination is called:
a. disparate treatment, but is legal so long as not intentional
b. disparate treatment, which is illegal
c. disparate impact, but is legal so long as not intentional
d. disparate impact, which is illegal
e. differential impact, but is legal so long as not intentional
