The student correctly uses subject-specific terminology relevant to the chosen article and key concept, including terms like "expansionary monetary policy," "aggregate demand," and "economic well-being." This demonstrates a strong understanding of the concepts related to the Federal Reserve's monetary policy and its effects on the economy. Furthermore, the incorporation of this terminology is evident throughout the entire work, as the student accurately discusses the impacts of the Federal Reserve's decisions and explains the shift in the aggregate demand curve and its implications. Overall, the student's use of economic terminology enhances the clarity and depth of the analysis presented in the commentary.