The individuals most susceptible to heat illness would be young children, elders, and obese people.
Answer: Blood type
Explanation: As a rule of thumb, the less you weigh, the more alcohol consumption will affect your body and BAC. The reason being that heavier people tend to have more water in their bodies, which helps dilute alcohol, thereby reducing their BAC.
I believe the correct answer is B: The prevention of second-hand smoke. Hope this helped!
-TTL
The answer should be a. training intensity