What can you include in your paper to ensure that you are avoiding unintentional plagiarism? a. quotation marks around sentences or phrases from outside sources b. correct punctuation to ensure that your essay is read properly c. evidence that properly supports your essay's central claim d. a thesis statement that introduces your central argument

A. Quotation marks around sentences or phrases from outside sources

Explanation:

In writing an essay or article, one must cite the information that was taken from an expert source. The use of quotation marks or in-text citation can prove that the information that is being added belongs to someone else.  

Citing makes an essay or paper reliable and valid, as it has external professional support to the remarks discussed throughout.  

Without proper citation, a student's paper can be regarded as plagiarism, even if it was unintentional.

when completing a research project

explanation: