<span>Rosalinda y yo somos bajos.</span>
Answer:
B. pero
Explanation:
'<u>pero</u>' means BUT.
The sentence itself means- ' I like my job as an editor<u> (but) </u>sometimes is hard to meet deadlines.'
The correct answer is son, quienes is plural and you can noticed because ends in (s) and son use it for more than one person.
Es(is) son(are)
Hope that helps.