The answer is A. "Mis" is plural but it is not supposed to be.
Translation:
“That same week was the International Music Festival in Cartagena. There were many parties and parades on the street.
Carolina and Magdalena decided to go visit a friend who was a scientist and they walked towards the exit of the hotel. When they saw the parades in the streets of Cartagena they put on costumes to try to hide, and so that the pirates would not recognize them.”
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Answer:
1:
La niña era alta y rubia. P
Le gustaban los perros y tenía tres Yorkies. I
Una mañana, no pudo encontrar uno. I
Lo buscó en su calle. P
Después de una hora, lo encontró detrás de un árbol, en el patio de un vecino. P
10:
Cada año, nuestra familia solía viajar a México en un avión. I
Solíamos quedarnos una semana con nuestra tía y tío. P
Volvimos con café y ropa. I