When taking overview photographs, the crime-scene photographer should include at least one object in multiple overview photographs to visually piece the scene together. what is this object called? a. a point of reference b. a photographic marker c. a visual tag d. an objective marke?

This is called a visual tag. There are four types of photos that are required when photographing a crime scene. These are the overview photographs, the medium range photographs, the close-ups, and the close-ups with a scale. The visual tag is found in the overview photographs and it helps a person put the crime scene together.