Biology (Genetics & Society): What does the field of eugenics study? Focus on heredity and proposed improvement of human populations through selective breeding or related measures. Choose the most accurate description.

What is being asked?The definition of eugenics.

Given data

• Discipline intersects genetics and social policy.

Concept/ApproachEugenics concerns theories and practices aimed at influencing the genetic composition of human populations via selection/sterilization/marriage laws (historically controversial and unethical).

ReasoningAmong the choices, only the option about hereditary improvement matches the core idea of eugenics.

Common pitfallsMixing up eugenics with e.g., microbiology or botany taxonomy.

Final AnswerThe improvement of human hereditary traits and populations through controlled breeding principles