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: if ( 2 ^ 14 ) ( 25 ^ s ) = 5 ( 10 ^ m ) what is the value of m ?
Options: a ) 7 , b ) 8 , c ) 15 , d ) 16 , e ) 14

Ex Output:
e

Ex Input:
Problem: if a ( a + 2 ) = 99 and b ( b + 2 ) = 99 , where a = b , then a + b =
Options: a ) - 2 , b ) - 5 , c ) - 8 , d ) - 10 , e ) - 12

Ex Output:
a

Ex Input:
Problem: in a market , a dozen eggs cost as much as a pound of rice , and a half - liter of kerosene costs as much as 8 eggs . if the cost of each pound of rice is $ 0.33 , then how many w cents does a liter of kerosene cost ? [ one dollar has 100 cents . ]
Options: a ) 0.33 , b ) 0.44 , c ) 0.55 , d ) 44 , e ) 55

Ex Output:
d