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'.

Input: Consider Input: Problem: ( 700 + 200 ) a 4 a ( 4 + 2 ) = ?
Options: a ) 24500 , b ) 21600 , c ) 36600 , d ) 22400 , e ) 12500

Output: b

Input: Consider Input: Problem: on a race track a maximum of 5 horses can race together at a time . there are a total of 25 horses . there is no way of timing the races . what is the minimum number y of races we need to conduct to get the top 3 fastest horses ?
Options: a ) 5 , b ) 7 , c ) 8 , d ) 10 , e ) 11

Output: b

Input: Consider Input: Problem: the average of first 10 even numbers is ?
Options: a ) 19 , b ) 18 , c ) 16 , d ) 11 , e ) 17
Output: d