Mis abuelos médicos. a. fuimos c. fui b. fueron d. fue

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. incorrect, it's supposed to be me los das 2. correct3.incorrect, the "s" in las isn't supposed to be there because you want to know one answer not multiple

B) la educación física.