Well statistics has to do with common sense. Look at those situations and try to conclude an answer that's logical.
Answer:
Hormones are chemical messengers released from endocrine glands that travel through the blood system to influence the nervous system to regulate behaviors such as aggression, mating, and parenting of individuals.
Explanation:
Answer is e hope this helps
Economy would not yet be a concern for teens, which commonly still live with their parents and has not yet worked in a full-time employment capacity yet. On the other hand, education would not be a concern for adults, since generally most of them would have completed theirs. Child-rearing is a concern for adults, but generally not for teens.
Thus, (B) relationships would be the source of stress that both teens and adults would face.