Which of the following is true regarding legal considerations of performance management?

Because of their subjective nature, performance appraisals usually do not pose much legal concern.

Because they can be designed to be completely bias$-$free, performance appraisals tend to be safe from legal scrutiny

Performance appraisals are subject to the same level of scrutiny as pre$-$employment tests in the legal system

Charges of discrimination in the performance appraisal process are difficult to make as performance appraisals are only subject to claims of intentional discrimination $($disparate treatment$)$