Supporting materials in a speech should provide an audience with a comprehensive view of an issue. When evaluating supporting material, what does this describe? A. currency B. trustworthiness C. suitability D. completeness

During the evaluation of a support material, the supporting materials should be able to give the audience a comprehensive view of an issue describes completeness.

It should be noted that the sources of a research should be credible and should be from authors whom are well known.

Completeness means that the supporting materials should provide every needed information. An incomplete information can bring about a mistake in the research.

Therefore, the supporting materials in the speech should be able to provide an audience with a comprehensive view of an issue.

Therefore, the correct option is D.

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the answer is not b, and i don't think its a, so i choose either man's identity is found within the traditions of his ancestors   or language is a powerful tool, tell me if i was wrong or right by the way