Sentence Correction

Despite the increasing number of women graduating from law school and passing bar examinations, the proportion of judges and partners at major law firms who are women have not risen to a comparable extent.

(A) the proportion of judges and partners at major law firms who are women have not risen to a comparable extent
(B) the proportion of women judges and partners at major law firms have not risen comparably
(C) the proportion of judges and partners at major law firms who are women has not risen comparably
(D) yet the proportion of women judges and partners at major law firms has not risen to a comparable extent
(E) yet the proportion of judges and partners at major law firms who are women has not risen comparably

C

I get why options A and D are out, but what's wrong with B?