Question

multiple choice question
if you wanted to research the benefits of adding fluoride to tap water on the internet, which of the following is the most likely to yield the most useful results?
○ are some kinds of tap water beneficial?
○ tap water
○ what are benefits of fluoridating tap water?
○ fluoride

Explanation:

This question asks for the most targeted search query to find information on the benefits of adding fluoride to tap water. The correct query directly matches the research goal, while others are either too broad, irrelevant, or not framed as a searchable question/term.

Answer:

O What are benefits of fluoridating tap water?