Heath has found a new online encyclopedia by a company he has never heard of before. Heath’s friend, Sam, urges Heath to stick to sites he knows are safe and credible. Why is Sam so concerned?

Sam is concerned because online references are not always regulated, so their accuracy and credibility can vary. They may also contain incorrect information. Since both statements explain why Heath should use trusted sources, the correct choice is “Both of these.”

AI-written and checked against the verified answer.