The answer to your question is B. stressor.
A stressor is an event or situation that causes a strain on your body or mind.
Answer:
Treatment is that these patients can be cure by bone marrow transplant
Explanation:
Because one reason people can have cancer is because of stress. So it is essential for doing stress management by exercising which releases endorphins or doing something that can calm your nerves. Hope I can help!
over the counter medications would be a substance that may cause an addiction