lune is Monday
martes is Tuesday
miercoles is Wednesday
jueves is Thursday
vienes is Friday
sabado is Saturday
Domingo is Sunday
They want you to write in spanish what you will be doing for each day of the week.
It depends on the subject, and what pronouns it passively carries.
Antes iba a la escuela desde la ocho de la mañana hasta las dos de la tarde pero ya que estamos en cuarentena hago la escuela en el internet.
B. Fueron
Fui is speaking in terms to yourself
Fueron is the best choice because you are talking about what your grandparents did or were they went, in this case you can almost assume the grandparents were doctors there for B. Is the appropriate response.