The correct answer is D) to ensure the sources are reliable and have been reviewed by experts.
It is important to use academic resources to support a claim to ensure the sources are reliable and have been reviewed by experts.
Any essay or academic paper must include the proper number of valid resources to make sure that the content of the document is true and has had some kind of validation by experts and other researchers. Otherwise, we could have our doubts about the veracity of the information. So always use primary and secondary resources in your papers and include the proper author's citation.