Question

What is one aspect of a source that makes it credible?

It is written by an authority on the topic.
It was published over 25 years ago.
It expresses a specific opinion about an issue.
It has an interesting design.

Answer 1

Answer: It was written by an authority on the topic.

Because when someone who has an authority on that topic they are usally correct which would make that a credible source.

Answer 2

the first option is the best source. it is written by an authority on the topic.