The student justifies the choice of their topic by expressing their interest in learning about electricity and their personal experience of watching their dad work as an engineer. This demonstrates the personal significance of the topic to the student. However, there is a lack of evidence of personal input and initiative in the design, implementation, or presentation of the investigation. The student should include a section in their methodology describing a preliminary trial they conducted, discussing any adjustments made to the experimental procedure, and providing a self-made diagram and annotated photograph of the experimental setup.