What should you leave with a friend or relative before a long outing on the water?

The one that you should do when you leave with a friend or relative before a long outing on the water would be: Float plan for your trip 
Whenever you plan to do an outing on the water, you need to notify some sort of guard within the territory and inform them about your activities. By doing this, they will be notified if somehow you're not coming back to the land because of some problems. This precaution is known as a float plan

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.

What are the statements? a? b? c? d?