Task: Question Answering
Input (English): Problem: in one year , the population , of a village increased by 30 % and in the next year , it decreased by 30 % . if at the end of 2 nd year , the population was 13650 , what was it in the beginning ? 
Options: a ) 7787 , b ) 8000 , c ) 15000 , d ) 1277 , e ) 2081
Output (English): c