B.dormi because dormiste is for when you are talking about someone else that is not you
Answer:
Mis padres ayer vinieron ayer.
Explanation:
Im guessing is Past tense so it would be Vinieron because Venir is Like the coming and it should be Vinieron Cuz they came yesterday.
Dos primas
Una abuela y un abuelo
Dos hijas y un hijo
Cuatro nietas
Un tío y dos tías
Un madre y un padre