MEGALOPOLIS is a common term that is used to describe <span>an area with a dense population that encompasses more than one city.
The term came from the Greeks because they were regarded as the first civilizations that developed a strong Architectural knowledge and contributed heavily to developments that we see in the modern age.</span>
Mostly some elderlies like to live in thier own homes not a nursing home and also they would like to live in a planned retirement community too so both a and c is the answer.really hope this helps?
The Election Commission is responsible for the conduct of elections to parliament and state legislatures and to the offices of the President and Vice-President. (I hope this is the answer you are looking for, I got it fro ACI.gov)
_______________________________________________________

-How is society originated?
____________________________________________________________

-the society originated in the subjugation of the weaker by the stronger. Thus through physical coercion or compulsion men were brought together and made to live in society. The Patriarchal and Matriarchal theories make society the expansion of family system.
__________________________________________________________
<h3>NOTE:</h3>
THANK ME LATER IF MY ANSWER IS CORRECT
____________________________________________________________
#CarryOnLearning