I believe the answer is: A. demographic
The demographic data is most commonly used by advertisers to provide the most suitable product campaign to their target audiences.
For example, a cosmetic product usually would put their advertisement on entertainment -platform that predominantly watched by young women.
1 Moral support
2 Show good example
3 Establish rules and regulations
4 Education and Enlightenment
New ideas change the way people live because they think of new ideas and make changes in there life
