Task: Question Answering
Input (English): Problem: in a fuel station the service costs $ 2.30 per vehicle and every liter of fuel costs $ 0.70 . assuming that you fill up 4 mini - vans and 2 trucks , what will be the total cost , if a mini - van ' s tank is 65 liters and a truck ' s tank is 120 % bigger and they are all empty ? 
Options: a ) $ 396 , b ) $ 400 , c ) $ 404 , d ) $ 408 , e ) $ 412
Output (English): a