The student includes three supporting documents in the IA, which meets the requirement of including three to five documents and is clearly labeled. However, the student fails to provide publication dates for the supporting documents, which is necessary for compliance with the contemporary relevance criterion. Additionally, the depth and relevance of the supporting documents need improvement, as the student relies heavily on internal sources from BHP without incorporating diverse external perspectives. The student does not highlight relevant sections of the documents to connect them to the analysis in the IA, which limits the effectiveness of the supporting materials. On a positive note, the student successfully assesses the validity and reliability of the supporting documents, acknowledging potential biases and making efforts to address them.