The most accurate response regarding the relationship between eugenics and race is:
Eugenics is a pseudoscientific area of study that tries to use physical traits to prove that some people are superior to others and establish a hierarchy of races based on perceived differences.
This statement captures the essential premise of eugenics, which aimed to classify and rank different groups of people based on physical characteristics and supposed hereditary qualities, often leading to discriminatory practices and beliefs about racial superiority and inferiority.