In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Ex Input:
Problem: a soft drink company had 6000 small and 15000 big bottles in storage . if 12 % of small 14 % of big bottles have been sold , then the total bottles remaining in storage is 
Options: a ) 15360 , b ) 16010 , c ) 18180 , d ) 14930 , e ) 16075

Ex Output:
c


Ex Input:
Problem: of the 100 people in a room , 2 / 5 are women . if 1 / 4 of the people are married , what is the maximum number of women in the room who could be unmarried ? 
Options: a ) 32 , b ) 34 , c ) 36 , d ) 38 , e ) 40

Ex Output:
e


Ex Input:
Problem: average weight of 10 people increased by 3 kg when one person of 45 kg is replaced by a new man . then weight of the new man is 
Options: a ) 50 , b ) 55 , c ) 60 , d ) 65 , e ) 75

Ex Output:

e