The type of first aid treatment you provide will vary depending on several factors. Which of the following are three factors that may affect any action taken?

A) The weather, the time of day, and the victim's age
B) The victim's clothing, the location of the incident, and the presence of bystanders
C) The victim's medical history, the severity of the injury, and the rescuer's level of training
D) The rescuer's mood, the color of the victim's hair, and the type of shoes worn by the victim