Question

Antes _______ reportera y ahora soy la subeditora de este periódico. A. fui B. era C. soy D. seré

Answer 1

B era. Because antes means before and era is was so you have to connect the seance with the past tense form words

Answer 2

either A. fui or  B. era because Spanish from spain is different from other country.

but i'll go for B. era