Either
The overpopulation problem is so dire that selecting some humans to be a food source is a just solution.
Or
There are no reasonable objections to the author's proposal.
Answer:
Probably the fourth option
Explanation:
The fourth option because the way the author is ending the paragraph seems like they are saying that the industrial revolution will have unknown consequences. (Said the seventh grader lol)
Start by asking an intriguing question and introducing your topics such as your body paragraphs what you're gonna talk about in your 3 body paragraphs and talk about your topic
