Task: Question Answering
Input (English): Problem: a student completes a 3 part exam as follows . the student completes sections a in 4 minutes and takes an equal time to complete the two remaining sections . what is the ratio of time spent on section c to section a if the total duration is 1 hour ? 
Options: a ) 10 : 3 , b ) 9 : 2 , c ) 7 : 1 , d ) 8 : 3 , e ) 11 : 2
Output (English): c