Question: Which concern is most likely to threaten the accuracy and objectivity of peer-based performance ratings? Need Assignment Help? Question options: Peers typically have insufficient understanding of their own performance constraints and developmental needs Peer work relationships are usually short-term, reducing the credibility of peer feedback Peers may have competing personal interests, such as promotion or reward opportunities, that bias their evaluations Peers generally lack opportunities to observe a coworker's performance relative to that coworker's supervisor