Task: Question Answering
Input (English): Problem: in a certain school , 25 % of students are below 8 years of age . the number of students above 8 years of age is 2 / 3 of the number of students of 8 years of age which is 36 . what is the total number of students in the school ? 
Options: a ) 72 , b ) 80 , c ) 120 , d ) 150 , e ) 100
Output (English): b