Answer:
¿(something) o (something?
Explanation:
I know Spanish.
<span>C.has mastered all elective courses. </span>
Hello,
I think the answer is C) Adoptaron políticas públicas sobrem la ciencia.
<span>Espero haber ayudado!!
</span>
~Girlygir101~
B, haces because tú would make the ending es.