"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.
Nosotros somos pasajeros.
El enseña biología.
Ellas son conductoras.
Ellos son cubanos.
Ella es mi amiga.
Answer:
Según esta persona, el mundo gira alrededor de la moda.