"ese libro" is "that book"
"este libro" is "this book"
"aquel libro" is also "that book"
"este libro" is the correct answer because it is stating that the book is near the person talking about that book.
I think it is B, C, A, D.
Answer: a las personas adultas ellos pueden vivir solos pero si son
Niños los mandan a un orfanato o si no otros se quedan en la calle.
C. este abrigo
It means this coat, that the coat is right here, close to me. Este= this.
Hope this helps :)