Answer:
D. Other cultures did not agree with Viking and Egyptian burial practices and buried the bodies of the dead or performed cremation.
Step-by-step explanation:
D. Other cultures did not agree with Viking and Egyptian burial practices and buried the bodies of the dead or performed cremation.
This information would be relevant to the presentation because it would provide context and contrast for the speaker's claim about the ship burial. It would show that the Viking practice of ship burial was not the norm and that it was a specific cultural tradition. Additionally, it would also help to give a broader perspective of the different ways of disposing of the dead in different cultures.