The student's choice of topic lacks a clear justification based on personal significance, interest, or curiosity. To address this, the student should link the topic with their personal interest or experience, and discuss why they find the topic interesting and what aspects intrigue them the most. Additionally, there is a need for evidence of personal input and initiative in the design, implementation, or presentation of the investigation. This can be achieved by including a section in the methodology that describes a preliminary trial conducted before the actual experiment, presenting the initial plan and discussing possible adjustments to the experimental procedure based on the trial. The student should also describe the trial step by step and discuss any methodological issues encountered.