Mi héroe favorito de los cuentos que me gustaban de niño, era fuerte, volaba, dispara rayos de sus ojos y tiene un aliento congelante. El nombre de mi héroe es supermán.
I am not really sure about this one, but I hope it helps.
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>