You have responded to a local pool for a drowning patient. Lifeguards have pulled the patient out of the pool prior to your arrival. You find the​ 16-year-old patient unresponsive with agonal respirations and a weak carotid pulse. When you relay information about this​ patient, what does dispatch NOT need to know regarding the circumstances of this​ patient's drowning?

A. The drowning occurred in cold water.
B. The drowning occurred with a lifeguard on duty.
C. The drowning occurred in fresh water.
D. The drowning did not involve a diving accident.