A radio announcement advises people to boil their water before drinking it or cooking with it. Which of the following BEST explains why a health services department would broadcast this announcement?

Boiling water kills many disease-causing microorganisms that may contaminate it. Advising people to boil water before drinking or cooking helps prevent communicable diseases from spreading through unsafe water. The announcement is about preventing illness, not conserving water or helping people recover after becoming sick.

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