1. You encounter a person who has been pulled from a swimming pool unresponsive and not breathing. What is the best description for what you suspect has occurred?
a. Drowning due to opioid overdose.
b. Sudden cardiac arrest due to ventricular fibrillation.
c. Secondary cardiac arrest due to drowning.
d. Choking due to airway obstruction.

Yes i have used it before

The average resting heart rate (hrrest) for a 34 year old is 73 beats per minute2. 34 year old males average heart rates of 71 bpm while females average slightly higher at 76 bpm2. the normal resting heart rate range for all adults and children 10 and over is between 60 and 100 beats per minute3. 90% of 34 year olds resting pulses fall within the range of 54 to 92 bpm. in general, an adult's resting heart rate will be lower for those in better athletic condition.

How how am i supposed to know