The student demonstrates a well-justified choice of topic and research question through its personal relevance, expressing curiosity about the Maillard reaction and its implications in cooking, particularly in relation to marinating steaks. The global significance is effectively established by discussing the impact of the Maillard reaction on flavor, texture, and nutritional value, as well as the health benefits of melanoidins. Additionally, the student shows strong personal input and initiative in designing and conducting the study, including formulating a clear research question, outlining the methodology, and conducting preliminary trials to confirm experimental conditions. The thorough explanation of controlled variables and the inclusion of self-taken photos further emphasize the student's active involvement in the research process.