Which of the Following Is a Difference Between the Treatment

Which of the following is a difference between the treatment of discrimination based on national origin under Title VII of the Civil Rights Act of 1964 and the Immigration Reform and Control Act (IRCA) ?

A) The IRCA does not allow discrimination in favor of U.S. citizens as against legal aliens under any circumstances, whereas Title VII does.
B) The IRCA does not prohibit discrimination on the basis of citizenship under any circumstances, whereas Title VII does.
C) Under IRCA, only employers with 50 or more employees are covered, whereas Title VII covers all employers irrespective of their size.
D) Under the IRCA, innocent or negligent discrimination is a complete defense to a claim of discrimination, whereas under Title VII, it is not.