Old or late adulthood is the stage of growth in which diseases are easily and always present and sometimes due to weak immune system and other cause are chromatic diseases. Skin continues to lose elasticity, reflexes starts to slow and same with their reaction time. mobility and muscles strength begins to decrease, hearing and vision begins to dull. Mostly people with this age may have a lower function in their brain leading to intellectual diseases such as Alzheimer's disease.
The answer to your question should be the last option intrinsic factors
The answer to the question is residents.
I would do answer c, because reverse psychology doesn’t always work, and giving gifts won’t help after a while.
