The student has effectively included relevant diagrams in the commentary, demonstrating economic growth in Australia in 2019 compared to previous years, as well as the impact of expansionary monetary policy on the economy. However, the diagrams lack accurate labeling and are missing crucial explanations, such as the inflationary gap and the long-run aggregate supply (LRAS). It is important for the student to ensure that each diagram is accurately labeled and accompanied by clear explanations to convey their content and relevance to the reader.