The student has effectively included relevant diagrams in the commentary, such as an international trade diagram (Graph 1), which aligns with the chosen concept of efficiency and the topic of trade protection. The diagrams are accurately labeled and free from mistakes or fallacies, as demonstrated by the precise representation of the effect of 200% tariffs and Russian dumping in the international trade diagram. Additionally, the student has provided clear explanations for each diagram, ensuring that the content and relevance are easily understandable for the reader.