The student included three to five supporting documents, having provided four that are relevant and contemporary, published within the last three years. Each document is clearly labeled, facilitating organization and reference throughout the IA. The student highlighted pertinent sections of the documents, effectively connecting them to the analysis of Lego's profitability and gender-neutral initiatives. However, the student has not assessed the validity and reliability of the supporting documents, which is a necessary component for a comprehensive methodology. Overall, the supporting documents present a variety of perspectives on the topic, enriching the student's analysis.