B is the correct answer. Stressors can be daily, chemical, emotional, physiological and mental. Identifying stressors can be difficult at imes, in that, one stressor can be the cause of another. Daily stressors can be your children which for most, children are a part of your life on a daily basis so dealing with them can also add the emotional stress, which leads to the catergory of chronic stress. Chronic stress is an ongoing stress so that unbrellas the daily stress of your job, children or a sickness and it is ongoing. As a result, each one of the stressors can interplay with each other.
Head injury, as your head is your skull, damaging your skull is very serious as your brain is located there and damaging your brain could probably kill or limit some abilities