Read the excerpt from an article published by the Centers for Disease Control and Prevention.

Drinking enough water every day is good for overall health. As plain drinking water has zero calories, it can also help with managing body weight and reducing caloric intake when substituted for drinks with calories, like regular soda.

Which current event is most relevant to the topic?

A school removes its vending machines that sell sugary drinks.
A beverage company launches a new energy replacement drink.
A fast-food company advertises unlimited free refills on all drinks.
A city enacts a new law that helps protect local waterways from pollution.