Which of the following is a method to assist prosecution through evidence?

Taking comprehensive photographs of the scene is a vital method to assist prosecution through evidence because it provides a visual record of the crime scene as it was found. Photographs can capture important details that may not be present in written statements or reports, such as the layout of the scene, the positioning of evidence, and other critical visual context. This evidence can be crucial for establishing the facts of the case, providing jurors and judges with a clear interpretation of the scene during the trial. Well-documented photographs can also help in recreating the event or clarifying testimony, making them an essential part of building a strong case.

While mapping the crime scene, gathering witness statements, and conducting interviews with suspects are also important investigative techniques, they focus more on the collection of information and testimonies rather than providing tangible, visual evidence that can support or refute claims in court. Each of these methods plays a role in the overall investigation, but comprehensive photographs specifically allow for visual support, making them particularly powerful in the prosecution's case.