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 citie(C)
(E) a high per capita number of family dwellings, more than does any other large city
I am confused by (C), Why use "does" here? Can we use "has" here? or only "does", "do", or "did" can be used in such comparative structure?
I appreciate your help!!!
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