492,Los Angeles has a higher number of family dwellings per capita than any large city.
(A) a higher number of family dwellings per capita than any large city
(B) higher numbers of family dwellings per capita than any other large city
(C) a higher number of family dwellings per capita than does any other large city
(D) higher numbers of family dwellings per capita than do other large cities（C）
(E) a high per capita number of family dwellings, more than does any other large city
答案是C,我的疑问是为什么any other large city 不用复数形式,明显应该是复数概念 | 
