Task: Question Answering
Input (English): Problem: there is a train and car . the ratio between the speed of a train & a car is 16 : 15 respectively . also , a bus covered a distance of 480 km in 8 hours . the speed of the bus is 3 / 4 th of the speed of the train . how many kilometers will the car cover in 4 hours ? 
Options: a ) 200 , b ) 250 , c ) 300 , d ) 350 , e ) 400
Output (English): c