I got these answers wrong, i would like to know what the answer is.

A department determines that they can save the company money by not using envelopes and shares this suggestion with leadership. The company then shares a portion of the cost savings with members of the department. This is an example of Behavior encouragement incentive Gain sharing O Profit sharing O Management incentiveWhich performance appraisal error reflects the tendency to rate every employee at the high-end or low-end of the rating scale, regardless of actual performance?. Error of central tendency Contrast errors Negative halo error (horn effect) Errors of leniency or strictness