Support i think i’m not 100 percent tho sorry hope i helped
A. There should be an apostrophe on the it's, because it is saying, "only some of it is clean and safe enough to drink." The apostrophe should be on that word because it breaks the word down into it is, which is correct in the sentence.
A text account I guess some might say would not be as reliable but with a visual account you have proof that it happened. Hope this helps
Perhaps direct a question to Ellen on whether she’s read any other book by the Author to justify why she hates the author