Task: Question Answering
Input (English): Problem: in the recent , climate conference in new york , out of 700 men , 500 women , 800 children present inside the building premises , 20 % of the men , 40 % of the women and 10 % of the children were indians . find the percentage of people who were not indian ? 
Options: a ) 77 % , b ) 73 % , c ) 79 % , d ) 83 % , e ) none
Output (English): c