请教855题－203

203. With a total population of less than two hundred and fewer breeding females than ever before, the American crocodile（鳄鱼） seemed a decade ago to be in danger of disappearing.

(A) of less than two hundred and fewer

(B) lower than two hundred and less

(C) lesser than two hundred and fewer

(D) fewer than two hundred and less（A）

(E) of fewer than two hundred and of fewer

请问with后面平行的是什么结构：population和females？