Task: Question Answering
Input (English): Problem: the maximum number of student amoung them 1802 pens and 1203 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is : 
Options: a ) 1 , b ) 10 , c ) 11 , d ) 19 , e ) none of these
Output (English): a