Sentence Correction (SC) | Re: Los Angeles has a higher number of family dwellings per

Hi,
Can someone plz help me with option D. I selected C.

Los Angeles has a higher number of family dwellings per capita than any largecity.
C. a higher number of family dwellings per capita than does any other large city [LA's dwellings is compared with the other city's]
D. higher numbers of family dwellings per capita thando other large cities [LA's dwellings is compared with othercities' ]

Regards.