I think the best answer is A. <span>You should only use </span>tú<span> when talking to people you know well, people who are the same age as you or younger so a sibling would fit. hope this helped, have an amazing day:)</span>
4. Ganador
5. Quiosco (In Puerto Rico: chinchorro, kiosko, timbiriche)
6. Incoherente
10. Idioma
12. Manifestación
14. Extranjero
The answer is fue hope this helps