Yes it should have a verb based in the old english.
Well, Gettysburg is a city.
Cities' names need to be capitalized.
I say the correct answer is D. - Gettysburg.
excuse me, but can you please tell us the whole exercise / question so we can answer?
Answer:
b. Cite sources
Explanation:
To prevent plagiarism from occurring in his paper, Marc should cite all the research sources he used to collect information about the subject he wrote in the paper. Thus, when citing the sources he presents the authors to whom he was inspired and researched, showing where the original information came from and avoiding appropriating texts that are not his own.