Could it be, "calor" which means it is hot
Answer:
they are telling you what to do not a question, i did translate it for you though
Explanation:
Today's Challenge copy title and comparative table Comparative Table on the classification of sectors and their environmental impact by their technical processes, as well as their possible solutions.
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.