Which of the Following Is True of the Goals of Labor

Which of the following is true of the goals of labor unions?

A) Labor unions try to consider employees as individuals so that pay and promotion decisions relate to performance differences.
B) Labor unions have the goals of obtaining pay and working conditions that satisfy the management.
C) They try to not have any pay differences based on seniority.
D) Where workers are represented by a union, it is common for all employees in a particular job classification to be paid according to their appraisals.
E) Unions focus on equal pay for equal work.