Task: Question Answering
Input (English): Problem: the output of a factory is increased by 10 % to keep up with rising demand . to handle the holiday rush , this new output is increased by 10 % . by approximately what percent would the output of the factory now have to be decreased in order to restore the original output ? 
Options: a ) 17 % , b ) 24 % , c ) 30 % , d ) 32 % , e ) 79 %
Output (English): a