La señora Rodrigo es LA HERMANA del señor Cartas.
It’s c. Mandaste because it’s asking if you had sent the postal card to your family
1) to be an entrepreneur or partner is necessary that the person has legal capacity, ie is 18 years of age, be in full possession of his mental capacity is not bankrupt. this way, we can say that people between 16 and 18 years old can be entrepreneurs or partners: