Read this excerpt from A Black Hole is NOT a Hole. You know you've used a book a lot when you find cookie crumbs in the binding. Right now, my most-crumb-filled book is Black Holes & Time Warps: Einstein's Outrageous Legacy by the scientist and science writer Kip Thorne.
PLEASE HELP
In this part of the introduction, how does the author show she is writing for children?

A She writes a scientific explanation of Albert Einstein’s theory.
B She lists the name of a technical reference book.
C She writes about leaving cookie crumbs in her research book.
D She quotes the writing of scientist Kip Thorne.

Extra points on this question fast

Making ethical decisions in the health care setting can be confusing. ethical dilemmas are found in almost every aspect of the health care delivery system. the word ethics comes from the greek ethos, meaning custom, usage, or character. ethical study is related to philosophy, the pursuit of wisdom. ethical theories attempt to systemize, defend, and recommend concepts of right and wrong behavior. we all have opinions and beliefs about ethics, even if we’re not fully conscious of them. based on the paragraph, what does ethical mean? being in accordance with accepted principles of right and wrong that govern the conduct of a profession of, relating to, or based on philosophy restricted to sale only based on a doctor's prescription knowledge of what's proper or reasonable; using good sense or judgment in a professional setting

Which modifier could be used to make a comparison? first identical entirely talented