Answer:
B. depressants
Explanation:
Depressants make your body functions calm and slow down. Your nervous system controls the ability to relax, so depressants also make your body more relaxed. They're utilized mainly to treat anxiety, panic, stress reactions, and more, but drowsiness is a common side effect.
Maturation basically means growth of the body, because in both genders there is a change like in female breast get bigger and I'm guessing you understand what happens to guys.
In the beginning of the 19th century.
The reason is dehydration. His body is low on water and can't function without it so he is getting hot because his body doesn't have enough to water to cool it down. Hope this helped!