The student has successfully formulated a specific and appropriate question for the historical investigation, focusing on the marginalization of South Korean comfort women during and after the Pacific War. The sources chosen are relevant and varied, including a testimony and a book. However, the student needs to further explain the relevance of the sources to the topic of investigation and specify the nature of the chosen sources. Additionally, the analysis and evaluation of the values and limitations of the sources' origins, purposes, and contents are well-presented, providing valuable insights into the historical investigation.
