Respuesta :
Answer: It was written by an authority on the topic
Explanation:
Sources you use to support an argument should be written by people who are experts or have authority to write on the subject.
A credible source is done by someone who is an expert in the particular discipline and is also free of errors and bias. It was written by an authority on the topic, i.e., option D.
What are included under a credible source?
Credible sources can involve peer-reviewed journals, research think tanks, professional organizations, government agencies.
Some newspapers and magazines provide reliable information too due to their high publishing standards.
It was written by an authority on the topic.
Thus, the correct option is D.
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