Your answer would be A. Sacrificing energy.
Being demanding of others' time is not an attractive thing. You become too dominant and controlling. Being critical of others is rude, and many people wouldn't want to be your friend. Losing a sense of identity is bad for yourself. It can lower your self esteem, and negatively affect your mental health.
So, with that explanation, the most reasonable answer would be A.
That statement is true
According to national institute of Aging, population aging is likely to influence the pattern of health care spending. The older a person is, the more concern and problems they have regarding their health, which cause an increase in their healthcare spending