Task: Question Answering
Input (English): Problem: in a city , 35 % of the population is composed of migrants , 20 % of whom are from rural areas . of the local population , 48 % is female while this figure for rural and urban migrants is 30 % and 40 % respectively . if the total population of the city is 728400 , what is its female population ? 
Options: a ) 324138 , b ) 248888 , c ) 378908 , d ) 277880 , e ) 379010
Output (English): a