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'.

Example Input: Problem: a house wife saved $ 2.50 in buying an item on sale . if she spent $ 25 for the item , approximately how much percent she saved in the transaction ? 
Options: a ) 8 % , b ) 9 % , c ) 10 % , d ) 11 % , e ) 12 %
Example Output: b

Example Input: Problem: a no . when divided by 142 gives a remainder 110 , what remainder will be obtainedby dividingthe same no . 14 ? 
Options: a ) 16 , b ) 17 , c ) 18 , d ) 19 , e ) 20
Example Output: c

Example Input: Problem: if the average ( arithmetic mean ) of x + 2 , x + 3 , and x + 4 is 0 , then x = 
Options: a ) – 4 , b ) – 3 , c ) – 2 , d ) – 1 , e ) 0
Example Output:
b