Task: Question Answering
Input (English): Problem: in a certain company 20 % of the men and 40 % of the women attended the annual company picnic . if 45 % of all the employees are men . what % of all the employee went to the picnic ? 
Options: a ) 31 % , b ) 34 % , c ) 35 % , d ) 36 % , e ) 37 %
Output (English): a