The answer is true, all of this nutrients are essential
Answer: b. Whether the article will have an accompanying commentary.
Explanation;
Commentary for the publication of manuscript involves the article along with which the manuscript is published. It is not mandatory for the publication of the manuscript. The chief editor of the journal invites the well known author or professional to comment on the manuscript by creating an additional article so that it may receive more attention from the readers.
Are there answers you are supposed to pick from?
Explanation:
A is correct in my opionion because it seems they have not established any rules or boundaries
Answer:
I don't know but good luck :)