I'm pretty sure it's C because it translates to They are____. They need to eat.
Answer:
C. acabo
Explanation:
Yo acabo de ver el programa de noticas.
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.
I think it's "Tú eras bajo." because "eres" is present and I'm pretty sure "eras" is the past tense of ser!
There called conchristadors.