Which of the following falls under social hygiene?

Our surroundings and public places together constitute our society. An individual’s mental and physical health is greatly influenced by a good environment. Unkempt, dirty, and unhygienic surroundings will impact the health of people living in that environment.

It s important to follow good social hygiene where the first step should be to discard garbage safely in garbage bins thereby keeping the neighbourhood clean. Maintaining a clean neighbourhood will help in making a clean and disease-free society.