B. Lymphokines
<span>Lymphokines are a product of T-cells that act as communicators.</span>
It can be a chemical imbalance in the brain, a traumatic event, bad home life, etc.
<span>illness roots from behavioral stress is a true statement since as we all know stress affects the psychological, mental as well as the physical state of a person. if stress is not managed properly, adverse effects will result. On the other hand, stress can be somehow positive for example to stay productive.</span>
Answer: I think there is no wrong or right answer to the question.
Explanation: