Final answer:
The subject of this question is Business and the grade level is High School. The correct answer is d) All of the above.
Step-by-step explanation:
The subject of this question is Business and the grade level is High School.
The correct answer is d) All of the above. While on duty, a security guard is required to carry their security guard license, flashlights, and a cell phone. These items are essential for a security guard to carry as they provide identification, a means of communication, and a tool for illuminating dark areas.