The answer for this question is AAAAAAAA
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.
1) C. Una toalla is your answer
2) A. El peine
3) C. Democracy
4) C. El cepillo tuyo
hope this helps
(sorry trying to gather points.. went on google and searched for 50 point questions lol)