Answer:
Fui
Explanation:
Ayer, yo fui a la escuela.
No vengas para áca, es peligroso.
You could say this ones
Yo estaba haciendo compras en el centro comercial
( I was shopping in the mall)
Estar en mi trabajo es agotador y al mismo tiempo emocionante
( doing my job is hard, although is exiting too)
Estábamos viendo una película en cines
( we were watching movies in the cinema )
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.
