The student clearly stated an appropriate and specific question for the historical investigation, though it contained some errors that could be corrected for precision. However, the question lacked a clearly defined scope in terms of specific dates and significant historical events, suggesting a need for improvement in this aspect. The student chose relevant sources and effectively explained their relevance, nature, and forms, clearly identifying one as a primary source and the other as a secondary source. Additionally, the student provided precise analyses of the values and limitations of the origins, purposes, and content of the sources, demonstrating a comprehensive understanding of their significance in the context of the investigation.