As a defense to an ADEA claim, employers may establish a defense based on reasonable factors other than age (RFOA defense). In determining the reasonableness of the employment practice, the courts will look to which of the following? The extent to which the action is related to the employer's stated business purpose and the extent to which the employer assessed the adverse impact of its employment practice on older workers. The extent to which the individuals in the protected group contribute to the success or failure of the business and the extent to which the factor is related to the employer's stated business purpose. The extent to which the employer assessed the impact of its adverse employment action on older workers and the extent to which the individuals in the protected group contribute to the success or failure of the business. The degree of harm to individuals outside the protected group and the extent to which the employer tried to minimize that harm