A. Chariot
Pyramids and staircases are all around and the ball field or court is well known in Copan. Chariots are mainly a Greek/Roman thing.
Answer: asistente de vuelo
The question gives you a description saying “they indicate the exits and arrivals”.
This description fits that of a flight attendant. Flight attendant in Spanish is “asistente de vuelo”
Tus primos y tu tía <u><em>eres</em></u> de Havana, ¿no?