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.
The Outlaw Race if you need help just do another answer
Answer:
Pedro y Juan quieren una pizza
- Tiene hambre
esa es la respuesta ya que ellos quieren una pizza significa que tienen hambre