Answer:
21st century healthcare challenges: medical trends.
Healthcare for an aging population.
Healthcare in the age of climate change.
Healthcare and multimorbidity.
Healthcare for those suffering from mental illness.
Explanation:
C. a person who is in a monogamous relationship and has protected sex.
Family history is the top risk factor for a person to get an Alzheimer's disease. This is because of heredity that a person cannot escape from. So it is important that a person must know the family history whether he or she can be a dominant carrier of this disease or not.
