According to sanitation standards, how should soap be supplied in restrooms?

The correct answer is that soap should be supplied from an adequately supplied dispenser. This method ensures that soap is easily accessible for users, promoting regular handwashing, which is a critical factor in maintaining hygiene and preventing the spread of germs. Proper dispensers help control the amount of soap used, reduce waste, and create a more sanitary environment by minimizing direct contact with the product.

Using sealed dispensers also prevents contamination, as they usually come with a mechanism that allows the soap to be dispensed without exposing the remaining product to air and potential pollutants. In contrast, alternative methods such as bulk containers or unsealed containers could lead to hygiene issues, such as contamination or improper dispensing. Cardboard boxes are not suitable for a restroom setting as they are not designed for effective hygiene practices.