A bias that occurs when an individual unconsciously prefers people who share qualities like themselves or like those they like is
Explanation & Rationale
A. Weight bias: Weight bias refers to negative attitudes, stereotypes, or discrimination directed toward individuals based on their body weight. It involves stigmatization rather than preferential treatment toward those who are similar, so it does not describe unconscious preference for like individuals. B. Affinity bias: Affinity bias is a cognitive bias in which individuals unconsciously favor people who share similar characteristics such as background, interests, appearance, or beliefs. This bias operates subconsciously and influences decision-making, often leading to preferential treatment of those perceived as familiar or relatable. C. Beauty bias: Beauty bias refers to the tendency to attribute more positive qualities, competence, or value to individuals perceived as physically attractive. It is based on appearance rather than similarity or shared traits, it differs from affinity-based preference. D. Confirmation bias: Confirmation bias involves seeking, interpreting, or remembering information in a way that confirms preexisting beliefs or hypotheses. It relates to information processing rather than interpersonal preference for individuals with shared characteristics.