Respuesta :
John sells bonds quicker than carol because quicklier is not a real word and I cant believe I helped a high schooler
Answer:
John sells bonds more quickly than Carol.
Explanation:
Since we are comparing how they sell bonds, the speed at which they do it, because they are both quick and they do it quickly, it just happens that john does it more quickly than carol, that is why the correct option is the second one.