The student included five supporting documents, all of which are credible and contemporary, published within the last three years. Each document is clearly labeled for easy reference, enhancing the organization of the IA. The selected sources are relevant and provide in-depth analysis of Microsoft's investment in OpenAI, highlighting various perspectives on its implications for growth. While the student effectively highlighted relevant parts of each document, there was a lack of assessment regarding the validity and reliability of the sources, which is a notable omission. Overall, the student has met most subcriteria effectively, except for the assessment of the supporting documents.