Nhận biết (M1)

Community science sets professional scientists alongside amateur enthusiasts to study a subject, and often makes research both effective and absorbing. It can draw people into conservation work, kindle young interest in science, and enlarge the data researchers gather. The approach was what carried a study by the biologist Ileana Sandoval and colleagues on how the colour of a butterfly bears on its choice of flower, a study built from findings sent in by hundreds of local students and community members across southern Manitoba.

Which choice best describes the overall structure of the text?

• A.

  It opens with a study’s subject, sets out why that study matters, and then presents its results.

• B.

  It names an approach to research, sets down several benefits it carries, and then points to a study that put the approach to use.

• C.

  It urges a new approach to research, notes how the public regards that approach, and then describes one application.

• D.

  It traces how a kind of collaboration developed, shows it at work within a field, and then proposes further projects.