Which option identifies the first step in the investigation process in the following scenario? Duncan is a forensic science technician who specializes in crime scene investigations. He has been assigned a crime scene to investigate and arrives at the location.

Duncan takes pictures of physical evidence at the crime scene.

Duncan evaluates the crime scene and documents and catalogs possible evidence.

Duncan evaluates the crime scene to determine the location of possible evidence.

Duncan collects samples of physical evidence at the crime scene.